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Algebra Q&A Archive of February 21, 2025

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February 21 of 2025

3. The linear model for some butterfly data is given by the equation $ y=0.238 x+4.642 $ NAME Which of the following best describes the slope of the model? "Butterfly" by Couleur via Pixabay. Public Domain. A. For every 1 mm the wingspan increases, the length of the butterfly increases 0.238…

Subtract the shortest length from the longest. \begin{tabular}{ccccc} 0.81 & 1.08 & 0.8 m & 180 & 18 cm \\ m & m & & cm & \end{tabular} $ \square $ m

4)

In a school pienic group, $ 2 / 9^{\text {th }} $ part were adults and the number of children was more than adults by 95. How many children were present there? (a) 95 (b) 133 (c) 190 (d) 103

Solving Inequalities: Due 02/21/2025 Question 2 of 9 (1 point) I Question Attempt: 1 of Unilmited $ \checkmark 1 $ 2 3 4 5 6 Solve the inequality for $ y $. \[ \frac{y}{4}-8 \geq 10 \] Simplify your answer as much as possible. $ \square $ $ \square $ Check

3)

Selving Inequelties: Due 02 21/2025 Guestion 1 of 9 (1 point) I Question Attempt 1 of Unilimited 1 2 3 4 5 6 For each value of $ y $, determine whether it is a solution to $ 8+5 y>43 $. \begin{tabular}{|c|c|c|} \hline \multirow{2}{*}{$ y $} & \multicolumn{2}{|c|}{ Is it a solution? }…

Solving Inequalities: Due 02/21/2025 Question 1 of 9 (1 point) I Question Attempt: 1 of Unilimited 1 2 3 4 5 6 For each value of $ y $, determine whether it is a solution to $ 8+5 y>43 $. \begin{tabular}{|c|c|c|} \hline \multirow{2}{*}{$ y $} & \multicolumn{2}{|c|}{ Is it a solution? }…

(b) For what value(s) of $ m $ is the vector $ \left(\begin{array}{c}m^{2} \\ m \\ 1\end{array}\right) $ in the span of \[ \left\{\left(\begin{array}{l} 1 \\ 2 \\ 3 \end{array}\right),\left(\begin{array}{l} 1 \\ 1 \\ 1 \end{array}\right),\left(\begin{array}{l} 0 \\ 1…

31. Jill earns P120 for 8 hours of work. At the same pay rate, how much will she earn for 15 hours of work? A. P180 B. P225 C.P245 D. P280 E. P310 32. Which two years were the least number of tires sold?

5) 2025 Kuta S oftware LLC.

Leah borrows $ £ 10,000 $ over 5 years at a simple interest rate of $ 15 \% $. Calculate how much interest she will pay over the 5 years. £ $ \square $ How much will Leah have to pay back in total? £ $ \square $

$ 15 d 636 a 0-0 b c 0-11 e d-b e 5 f-97 a e 3 a 7257 \mathrm{fb} $ Imported from if Booking,com McAfee Searity LastPass password., Spring Select your answer (14 out of 25 ) If an airplane flies 50 miles at a bearing of $ 0^{\circ} $ (a bearing of $ 0^{\circ} $ is straight north) and…

pxztestld $ =269549556 $ \&centerwin $ = $ yes Tiara Chappell \& | 02/20/25 8:24 PM This quiz: 30 point(s) ìz Question 29 of 30 possible This question: 1 point(s) possible Submit quiz Solve the rational inequality and graph the solution set on a real number line. Express the solution set…

In a school pienic group, $ 2 / 9^{\text {th }} $ part were adults and the number of children was more than adults by 95. How many children were present there? (a) 95 (b) 133 (c) 190 (d) 103

23. What is the fractional equivalent of $ 12.5 \% $ ? A. $ 1 / 4 $ B. $ 2 / 9 $ C. $ 1 / 5 $ D. $ 1 / 8 $ E. 2/7 24. Change $ 43 / 5 $ to an improper fraction. A. $ { }^{23 / 5} $ B. $ 7 / 5 $ C. $ { }^{12} / 20 $ D. $ { }^{20} /{ }^{12} $ E. $ 12 / 5 $ 25. The fine for a…

Calculate the volume of a cube with sides measuring 3.5 metres. $ \square $ $ m^{2} $

e, sum the given series: b) $ \sum_{r=1}^{n}(r+2)^{3} $

You might need: Calculator Mrs. Morton has a special reward system for her class. When all her students behave well, she rewards them by putting 3 marbles into a marble jar. When the jar has 100 or more marbles, the students have a party. Right now, the jar has 24 marbles. Write an inequality…

xitestld $ =269549556 \& $ centerwin $ =y e s $ Tiara Chappell 02/20/25 8:21 PM This quiz: 30 point(s) Question 27 of 30 possible This question: 1 point(s) possible Submit quiz Solve the polynomial inequality and graph the solution set on a real number line. Express the solution set in…

You might need: 囲 Calculator Katie wants to collect over 100 seashells. She already has 34 seashells in her collection. Each day, she finds 12 more seashells on the beach. Katie can use fractions of days to find seashells. Write an inequality to determine the number of days, $ d $, it will…

What is $ 3 \frac{1}{2} $ minutes in seconds? seconds

This quiz: 30 point(s) Question 26 of 30 possible This question: 1 point(s) possible Submit quiz olve the polynomial inequality and graph the solution set on a real number line. Express the solution set in interval otation. \[ x^{2}+3 x \geq 0 \] Solve the inequality. What is the solution set?…

21. A building that is $ \mathbf{1 5 0} \mathrm{ft} $ tall casts a shadow of $ \mathbf{2 0} $ feet long. At the same time, a tree casts a shadow of 2 ft . How tall is the tree? A. 10 B. 15 C. 20 D. 25 E. 30

An insurance policy for $ \$ 21,388 $ costs $ \$ 474 $. From the company's perspective, they either gin $ \$ 474 $ or they lose the amount of the policy Iminus the $ \$ 474 $ they got for the month - so they lose (21,388-474) dolars). If the probabirity in a given month that the insured…

This question: 1 point(s) possible Submit quiz Solve the polynomial inequality and graph the solution set on a real number line. Express the solution set in interval otation. \[ x^{2}+5 x+4 \geq 0 \] Solve the inequality. What is the solution set? Select the correct choice below and, if…

Search Khan Academy Al for Teachers treak now! Your dedication is blazing! week streak Level iwo-step inequailty word prodiems You might need: 瞱 Calculator The bottom of Ignacio's desktop is 74.5 cm from the floor. Ignacio sits in his adjustable chair, and the tops of his legs are 49.3 cm from…

रuiz This quiz: 30 point(s) Question 25 of 30 possible This question: 1 point(s) possible Submit quiz Solve the polynomial inequality and graph the solution set on a real number line. Express the solution set in interval notation. \[ x^{2}+5 x+4 \geq 0 \] Solve the inequality. What is the…

Explore Search Khan Academy Donate Evant Amazing, a 4 week s... week streak Level 8 (1) Two-step inequality word problems Google Classroom [ Microsoft Teams You might need: 囲 Calculator You downloaded a video game to your computer. You have a 60 -minute free trial of the game. It takes \( 5…

This quiz: 30 point(s) Question 25 of 30 possible This question: 1 point(s) possible Submit quiz Solve the polynomial inequality and graph the solution set on a real number line. Express the solution set in interval notation. \[ x^{2}+5 x+4 \geq 0 \] Solve the inequality. What is the solution…

Grammany 19:1 Go to Limespring LS LimeSpring Portal - Vecti book/15d636a0-0bc0-11ed-be5f-97ae3a7257fb d Sites (2) Imported From IE Booking.com McAfee Security LastPass password... Spring Select your answer (3 out of 25) Which vector has the same direction but different magnitude from the…

You might need: Calculator Renna pushes the elevator button, but the elevator does not move. The mass limit for the elevator is 450 kilograms ( kg ), but Renna and her load of identical packages mass a total of 620 kg . Each package has a mass of 37.4 kg . Write an inequality to determine the…

Quìz Question 24 of 30 This quiz: 30 point(s) possible This question: 1 point(s) possible Submit q Follow the seven step strategy to graph the following rational function. \[ f(x)=\frac{x^{2}+x-12}{x^{2}-4} \] given value of $ x $. \[ \begin{array}{lllllll} \mathrm{x} & -11 & -9 & -1 & 1 & 6…

18. A lamp is marked with a sale price of P23.80, which is $ 15 \% $ off of the regular price. What is the regular price?

4) A buscball team has 9 players. In a tournament, there are 24 teams. How many playerris total? 5) Tyber uses brick which are 7 cm tall to build a tower. His final tower is 26 bricks high. How mary con tall is it

Follow the seven step strategy to graph the following rational function. \[ f(x)=\frac{x^{2}+x-12}{x^{2}-4} \] A. The equation(s) of the horizontal asymptote(s) is/are $ y=1 $. (Type an equation. Use a comma to separate answers as needed.) B. There is no horizontal asymptote. Plot points…

Suppose we modify the production model to obtain the following mathematical model: ``` Max 13x s.t. ax}\begin{array}{c}{ax42}\\{x} ``` where $ a $ is the number of hours of production time required for each unit produced. With $ a=5 $, the optimal solution is $ x=8.4 $. If we have a…

Explore Search Khan Academy Al for Teachers fREE Donate Evan! Amazing, a 4 week streak now! Your dedication is blazing! week streak Level 8 You might need: 囩 Calculator Darcie wants to crochet a minimum of 3 blankets to donate to a homeless shelter. Darcie crochets at a rate of \( \frac{1}{15}…

2) How many days in 26 weeks? 3) A pencil costs 74 c . How much do 3 pencils cost?

〒. google.com/sears (D) Math Salamanders Date MULTIPLICATION PROBLEMS 4.1 C thir a 90 of solving these multiplication problems. Cor you spot the trick problem which is not a multiplication problem? 1 Sally shoots an arrow 48 yards. Flame shoots her arrow three times as far. How lar did Fame's…

13. $ 1.75 \times 10^{5}= $ A. 175,000 B. 17,500 C. 1,750 D. 0.00175 E. 0.000175 14. The electric company charges 3 cents per kilowatt-hour. George used 2800 kilowatt-hours in April, 3200 kilowatt-hours in May, and 3600 kilowatt-hours in June. What was his average cost of electricity for the…

Follow the seven step strategy to graph the following rational function. \[ f(x)=\frac{4}{x^{2}+2 x-15} \] Plot points between and beyond each $ x $-intercept and vertical asymptote. Find the value of the functic given value of x . \[ \begin{array}{lrlllr} \mathrm{x} & -6 & -1 & 0 & 4 & 6…

Google Classroom Microsoft Teams 둔 Janie has $ \$ 3 $. She earns $ \$ 1.20 $ for each chore she does and can do fractions of chores. She wants to earn enough money to buy a CD for $ \$ 13.50 $. Write an inequality to determine the number of chores, $ c $, Janie could do to have enough…

8. A scale on a map states that every $ 1 / 4 $ of an inch represents 20 miles. If two cities are $ 31 / 2 $ inches apart, how many miles are actually between the two cities? A. 14 miles B. 20 miles C. 125 miles

This question: 1 point(s) possible Submit qu ollow the seven step strategy to graph the following rational function. \[ f(x)=\frac{4}{x^{2}+2 x-15} \] B. I here are no $ x $-intercepts. Find the vertical asymptote(s). Select the correct choice below and, if necessary, fill in the answer box…

Explore Search Khan Academy Donate Amazing, a 4 week s... week Level 8 streak - (1) Noor brought 21 sheets of stickers. She gave $ \frac{1}{3} $ of a sheet to each of the 45 students at recess. She wants to give teachers $ 1 \frac{1}{2} $ sheets each. Which inequality describes the nilmber…

1) Find the area. Use 314 for pif necessary Not drawn to scale. 2) Write your answer down to submit at the end Keep all answers in order. 3) Click the arrow to go back to the Home page and find the answer. 4) Click on the answer for the next problem HOME

6. Modeling Real Life Your friend walks $ \frac{2}{10} $ mile to school each day. She walks the same distance home. How many miles does she walk to and from school in one 5-day school week?

This question: 1 point(s) possible nd the horizontal asymptote, if any, of the graph of the rational function. \[ f(x)=\frac{11 x}{2 x^{2}+3} \] Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The horizontal asymptote is $ \square $ .…

My App: MATH 1800 Clatroom - OnCoume Comest X $ \Rightarrow $ C A is hmhcocom/msth100/student/app/\&/heamzone/master 5 fiphki2nivi boolonvis of o Ontourt Comett LEARN ZONE: MASTER Dramals and intreiss Glock $ 2> $ Topic $ 1> $ Letien 3: Ues Medels to Suberact Decimels (1) Use the Open…

This quiz: 30 point(s) Question 21 of 30 possible This question: 1 point(s) possible Submit quiz Find the vertical asymptotes, if any, and the values of $ x $ corresponding to holes, if any, of the graph of the rational function. \[ h(x)=\frac{x}{x(x-9)} \] Select the correct choice below…

4. Which vacation destination is most common for the students?

This question: 1 point(s) possible Use the graph of the rational function to complete the following statement. As $ \mathrm{x} \rightarrow 2^{-}, \mathrm{f}(\mathrm{x}) \rightarrow $ $ \qquad $ As $ x \rightarrow 2^{-}, f(x) \rightarrow $ $ \square $

lazing! 1 week Level 8 (1) Which graph represents the solution set of this inequality? \[ 9-4 d \geq-3 \] Choose 1 answer: (A) (B) (c) (D)

This question: 1 point(s) possible Subm Given the equation $ x^{4}-6 x^{3}-3 x^{2}+24 x-4=0 $, complete the following. a. List all possible rational roots. b. Use synthetic division to test several possible rational roots in order to identify one actual root. c. Use the root from part (b) to…

Investigation S hat $ \frac{1-\cos 2 A}{\sin 2 A}=\tan A $

Find the solution set of the inequality \[ \begin{array}{c} 4 x-1<11 \\ x \vee \end{array} \]

This quiz: 30 point(s) Question 18 of 30 possible This question: 1 point(s) possible Submit q Given the equation $ x^{4}-6 x^{3}-3 x^{2}+24 x-4=0 $, complete the following. a. List all possible rational roots. b. Use synthetic division to test several possible rational roots in order to…

$ 3 \sqrt{175}+8 \sqrt{112} $

INTERMEDIATE MATH QUESTIONS 1. Two angles of a triangle each measure $ 70^{\circ} $. What is the measure of the third angle in degrees? A. $ 40^{\circ} $ B. $ 80^{\circ} $ C. $ 100^{\circ} $ D. $ 120^{\circ} $ E. $ 140^{\circ} $ 2. If Jack needs $ 21 / 2 $ pints of cream to make a…

Tiara Chappell 02/20/25 7:52 PM This quiz: 30 point(s) Question 17 of 30 possible This question: 1 point(s) possible Submit quiz Answer the following questions about the equation below. \[ x^{3}-6 x-4=0 \] (a) List all rational roots that are possible according to the Rational Zero Theorem.…

Two-step inequalitie Google Classroom Microsoft Find the solution set of the inequality: \[ -3 x+8<15 \] $ x $ $ \square $ Related content

Imis quiz: 30 point(s) Question 17 of 30 possible This question: 1 point(s) possible Submit quiz Answer the following questions about the equation below. \[ x^{3}-6 x-4=0 \] (a) List all rational roots that are possible according to the Rational Zero Theorem. Choose the correct answer belov A.…

c. $ y=\log \left(x^{2}-3 x+2\right) $

This question: 1 point(s) possible Submit quiz ind all the zeros of the polynomial function. Use the Rational Zero Theorem, Descartes's Rule of Signs, and possibly he graph of the polynomial function shown by a graphing utility as an aid in obtaining the first zero. \[ f(x)=x^{3}-3 x^{2}-6…

a) How many 3-letter initials may be made from ACMLO, if repetition of the letters is not allowed? \[ \text { ? } 5 \times 3=15 \]

$ n + 3 \longdiv { m ^ { 2 } + 6 m + 9 } $

Use the Rational Zero Theorem to list all possible rational zeros for the given function. \[ f(x)=22 x^{5}+5 x^{4}-15 x^{3}-20 x^{2}+8 x-2 \] Choose the answer below that lists all possible rational zeros. A. \( -1,1,-2,2,-\frac{1}{2}, \frac{1}{2}-\frac{1}{11}, \frac{1}{11},-\frac{1}{22},…

Fill in the table. Use appropriate symbols. The first one is done for you. COPY AND ANSWER. \begin{tabular}{|l|l|l|c|c|} \hline & Parameter & \begin{tabular}{c} Null \\ Hypothesis \end{tabular} & \begin{tabular}{c} Alternative \\ Hypothesis \end{tabular} & Test Direction \\ \hline…

Use the Rational Zero Theorem to list all possible rational zeros for the given function. \[ f(x)=5 x^{4}+10 x^{3}+18 x^{2}-8 x-10 \] Choose the answer below that lists all possible rational zeros. A. \( -1,1,-2,2,-5,5,-10,10,-\frac{1}{2}, \frac{1}{2},-\frac{1}{10}, \frac{1}{10},-\frac{1}{5},…

IIZ Question 12 of 30 possible This question: 1 point(s) possible Write a polynomial that represents the length of the rectangle. The width is $ x+0.6 $ units. \[ \begin{array}{l} \text { The area is } \\ 0.8 \mathrm{x}^{3}+0.78 \mathrm{x}^{2}+0.58 \mathrm{x}+0.24 \\ \text { square units.…

4. A piece of cloth was 5 m long. After washing, it shrank to 4.2 m long. Find the percentage decrease in the length of the cloth. 5. A pole is 7.8 m long. If $ 20 \% $ of the length is driven to the ground, what is the length of the pole that remains above the ground? 6. Safu weighed 56 kg…

Khan Academy Al for Teachers [FREE Donate sdlouder ، 3 early! 2 week Level 9 streak $ 1 / 9 $ skills The dance committee of Pine Bluff Middle School earns $ \$ 72 $ from a bake sale and will earn $ \$ 4 $ for each ticket they sell to the Spring Fling dance. The dance will cost \( \$ 400…

$ (4 a+5)(4 a+3)= $

Ise synthetic division and the Remainder Theorem to find the indicated function value. \[ f(x)=x^{4}+5 x^{3}+9 x^{2}-6 x-4 ; f(4) \] \[ f(4)= \]

b) How many differènt ways can you answer a 7-question multiple choice exam (with 3 choices) if you know that no two consecutive answers are the same? \[ 3 \times 2 \times 3 * 2 * 3 \times 2 \times 3=648 \]

Quiz Question 8 of 30 possible This question: 1 point(s) possible Submit quiz Divide using synthetic division. \[ \left(4 x^{2}+x-5\right) \div(x-1) \] \[ \left(4 x^{2}+x-5\right) \div(x-1)= \] (Simplify your answer. Use integers or fractions for any numbers in the expression. Do not…

point(s) possible Submit quiz Divide using synthetic division. \[ \left(4 x^{2}+x-5\right) \div(x-1) \] \[ \left(4 x^{2}+x-5\right) \div(x-1)= \] $ \square $ (Simplify your answer. Use integers or fractions for any numbers in the expression. Do not factor.) Next

c. $ y=\log \left(x^{2}-3 x+2\right) $

For the polynomial function $ f(x)=x^{4}-6 x^{3}+9 x^{2} $, answer the parts a through $ e $. only once.) B. There are nox-intercepts at which the graph touches the $ x $-axis and tums around. c. Find the $ y $-intercept. The $ y $-intercept is $ \square $ $ \square $. (Simplify…

it now. Khan Academy Al for Teachers FREE Donate sdlouder start week 3 early! week Level 9 - $ 1 / 9 $ skills The latest online craze is a new game, Khan on Seven. You get 100 points for playing the game. In addition, you get 50 points for each seven-letter word you make with the ten letters…

This quiz: 30 point(s) Question 6 of 30 possible This question: 1 point(s) possible Submit For the polynomial function $ f(x)=x^{4}-6 x^{3}+9 x^{2} $, answer the parts a through $ e $. a. Use the Leading Coefficient Test to determine the graph's end behavior. A. The graph of $ f(x) $…

$ y=\log \left(x^{2}-25\right) $ B. $ y \quad 3 x+2) $

Examine the box below. Use it to answer question 25 . 25. The box is an example of which solid? A. cube B. cuboid C. cylinder D. sphere

ck 4 of your streak! 3 week streak Solve for $ x $. Your answer must be simplified. \[ 4 x \leq 12 \] $ \square $ Related content

Mail - Chappell, Tiara Sobenla - Assignments t.aspx?testld=269549556\&centerwin=yes Tiara Chappell \& | 02/20/25 7:30 PM Quiz Question 5 of 30 This quiz: 30 point(s) possible This question: 1 Submit qui point(s) possible Find the zeros for the given polynomial function and give the…

What is the surface area of the cylinder with height 7 mi and radius 4 mi? Round your answer to the nearest thousandth.

Khan Academy Al for Teachers FREE Donate sdlouder art week 3 early! 2 week Level 9 $ 1 / 9 $ skills You might need: 圆 Calculator The swimming pool is open when the high temperature is higher than $ 20^{\circ} \mathrm{C} $. Lainey tried to swim on Monday and Thursday (which was 3 days…

Mail - Chappell, Tiara Sobenla Assignments spx?testld=269549556\&centerwin=yes Tiara Chappell \& 1 02/20/25 7:29 Question 3 of 30 This quiz: 30 point(s) possible This question: 1 point(s) possible Subn Use the leading coefficient test to determine the end behavior of the graph of the given…

What is the surface area of the cylinder with height 3 cm and radius 2 cm ? Round your answer to the nearest thousandth.

x?testld $ =269549556 \& $ centerwin $ = $ yes Tiara Chappell $ 02 / 20 $ This quiz: 30 point(s) Question 2 of 30 possible This question: 1 point(s) possible Determine if the following function is a polynomial function. If it is, identify the degree. \[ f(x)=x^{2 / 3}-3 x+1 \] Select…

112 Factoring and Applications Lesson \#3: Factoring Trinomials of the Form $ a x^{2}+b x+c $ 6. Factor the following expressions. b) $ 6-7 x-20 x^{2} 15+8=120 $ a) $ 12+8 x+x^{2} \quad 2 \times 6=12 $ \[ \begin{array}{l} -20 x-13 x+8 x+6 \\ \hline 12 x+3)+2 \end{array} \] \[ (x+2)(x+b)…

est.aspx?testld=269549556\&centerwin=yes Tiara Chappell 021 e Quiz Question 1 of 30 This quiz: 30 point(s) possible This question: 1 point(s) possible Determine whether the function is a polynomial function. If it is, identify the degree. \[ g(x)=4 x^{4}-\pi x^{2}+\frac{1}{5} x \] Choose the…

What is the surface area of the cylinder with height 3 yd and radius 4 yd? Round your inswer to the nearest thousandth.

24. Which puzzle piece has TWO angles that are less than $ 90^{\circ} $ ? A. C. B. D.

Solve for $ x $. Your answer must be simplified. \[ \frac{x}{-9} \geq 3 \]

Find the surface area or a square pyramid with side length 5 in and slant neight 5 in. Answer Attempt 1 out of 2

Solve for $ x $. Your answer must be simplified. \[ 7>\frac{x}{4} \]

Question Watch Video Show Examp Find the surface area of a square pyramid with side length 5 in and slant height 4 in.

Rowena wants to test a randomly selected 20 students for her study. Identify the $ t $-value of the following percentiles. 1. $ 75^{\text {th }} $ percentile 2. $ 5^{\text {th }} $ percentile 3. $ 60^{\text {th }} $ percentile 4. $ 40^{\text {th }} $ percentile 5. \( 90^{\text {th }}…

3 Multiple Choice 1 point Determine the coefficient for $ \mathrm{O}_{2} $ when the following equation is balanced in standard form (smallest whole numbers). \[ \mathrm{C}_{6} \mathrm{H}_{14}(\mathrm{~g})+\mathrm{O}_{2}(\mathrm{~g}) \rightarrow \mathrm{CO}_{2}(\mathrm{~g})+\mathrm{H}_{2}…

Solve for $ x $. Your answer must be simplified. \[ -12 \leq 44+x \] $ \square $

Find the surface area of a square pyramid with side length 2 cm and slant height 3 cm .

Practice Creates Learning Alyiah and her family buy snacks at the movies. They buy 3 pretzels and 4 drinks for $ \$ 17.50 $. The cost of a pretzel is the same as the cost of a drink. The situation can be represented by the graph and the system of equations shown, where $ p $ is the cost of…

21. During the winter, Green Art, a landscaping service, contacted 1200 homeowners. Of these, $ 15 \% $ hired the company to do work at their homes. How many homeowners hired Green Art?

Solve for $ x $. Your answer must be simplified. \[ 2 x<15 \] $ \square $

Rowena wants to test a randomly selected 20 students for her study. Identify the $ t $-value of the following percentiles. 1. $ 75^{\text {th }} $ percentile 2. $ 5^{\text {th }} $ percentile 3. $ 60^{\text {th }} $ percentile 4. $ 40^{\text {th }} $ percentile 5. \( 90^{\text {th }}…

Find the surface area of a square pyramid with side length 3 cm and slant height 3 cm .

b) If A and B are two disjoint sets with $ n(\mathrm{~A})=4 $ and $ n(\mathrm{~B})=2 $, then \[ n(\mathrm{~A}-\mathrm{B})= \] $ \qquad $

eview it now. Khan Academy Al for Teachers FREE Donate sdlouder et's start week 3 early! 2 week Level 9 (i) - 1/9 skills Kim's softball team was playing in the championship game. When there were 4 innings left, the team was losing by a score of 17 to 6 runs. In the last 4 innings, her team…

Consider the figure below. (Due to the nature of this problem, do not use rounded intermediate values—including answers submitted in WebAssign—in your calculations.) (a) Find the charge stored on each capacitor in the figure shown above (C1 = 14.6 µF, C2 = 8.72 µF) when a 1.93 V battery is…

Review * Bookmark Practice with Equations / 12 of 12 Which expression is equivalent to $ (8.4 x+2.9)+(-3.7 x+5) $ ? A. $ 12.1 x+7.9 $ B. $ -4.7 x+7.9 $ C. $ -12.1 x+7.9 $ D. $ 4.7 x+7.9 $

4. A piece of cloth was 5 m long. After washing, it shrank to 4.2 m long. Find the percentage decrease in the length of the cloth. 5. A pole is 7.8 m long. If $ 20 \% $ of the length is driven to the ground, what is the length of the pole that remains above the ground? 6. Safu weighed 56 kg…

Stacy and Melissa work at a restaurant. - They both earn $ \$ 7.75 $ per hour, plus tips. - Last weekend, Stacy worked $ x $ number of hours and earned $ \$ 153.95 $ in tips. - Melissa worked $ y $ number of hours and earned $ \$ 129.02 $ in tips. Stacy determined that using the…

The CEO of a cell-phone company has recently noticed a $ 26 \% $ sales decrease in the month of July compared to June. Let $ n $ represent June's sales. If $ y $ represents July's sales, which equation can be used to determine the sales in July? A. $ n=y-0.26 y $ B. $ y=n-0.26 $ c. \(…

3. Decrease a. N48 by $ 10 \% $ b. $ \quad 1 \mathrm{~kg} 50 \mathrm{~g} $ by $ 20 \% $ c. 8 l 20 ml by $ 60 \% $ d. N 52.50 by $ 12 \% $ e. 1 m 20 cm by $ 5 \% $ f. 4 h 10 min by $ 8 \% $ 4. A piece of cloth was 5 m long. After washing, it shrank to 4.2 m long. Find the…

Which of these expressions are equivalent to $ 4 x+2(2 x-5)-(3-5 x) $ ? Choose the TWO correct answers. A. $ 3 x-13 $ B. $ 8 x-5-3-5 x $ C. $ 13 x-13 $ D. $ 8 x-10-3+5 x $ E. $ 8 x-10-3-5 x $

Review * Bookmark Dyment, Evan Practice with Equations / 9 of 12 Pause Help Which of these expressions are equivalent to $ 4 x+2(2 x-5)-(3-5 x) $ ? Choose the TWO correct answers. A. $ 3 x-13 $ B. $ 8 x-5-3-5 x $ C. $ 13 x-13 $ D. $ 8 x-10-3+5 x $ E. $ 8 x-10-3-5 x $

Review * Bookmark Practice with Equations / 9 of 12 Which of these expressions are equivalent to $ 4 x+2(2 x-5)-(3-5 x) $ ? Choose the TWO correct answers. A. $ 3 x-13 $ B. $ 8 x-5-3-5 x $ C. $ 13 x-13 $ D. $ 8 x-10-3+5 x $ E. $ 8 x-10-3-5 x $

values of \[ \begin{array}{c} e^{i}- \\ e^{2}- \\ e^{3}= \\ e^{4} \end{array} \]

identify all asymptotes (horizontal, vertical, and behaviors. List them in the space given below. \[ f(x)=\frac{x^{2}+3 x-10}{x-3} \] \[ f(x)=\frac{2 x^{2}-2 x-12}{x^{2}+2 x-8} \]

Review * Bookmark Practice with Equations / 8 of 12 Select the expression equivalent to $ (-13 x-15)-(-9 x+16) $. A. $ -22 x-31 $ B. $ -4 x+1 $ C. $ 4 x-31 $ D. $ -4 x-31 $

An ice cream shop offers two types of ice cream cones that hold the same volume. The waffle cone holds 12 ounces and is 5 inches tall. The sugar cone holds 12 ounces and is 8 inches tall. Which cone has a larger radius?

Review * Bookmark Practice with Equations / 7 of 12 Which of these expressions are equivalent to $ 4 x+2(2 x-5)-(3-5 x) $ ? Choose ALL that are correct. A. $ 8 x-10-3+5 x $ B. $ 8 x-5-3-5 x $ C. $ 13 x-13 $ D. $ 3 x-13 $ E. $ 8 x-10-3-5 x $

artworks | Mag Elsie Gomez - BOOK... Infinite Fusion Calc. Choppy Orc autospl... Find the value of $ x $ and $ y $ in the parallelogram below. Answer Attempt 1 out of 100 \[ x=\square \quad y=\square \]

Find the equation of the circle wich passed through the points $ P_{1}(1,-2), P_{2}(5,4) $, and $ P_{3}(10,5) $

13) Choose the best answer. Factor the difference of cubes $ x^{3}-8 $. $ (x-2)(x-2)(x-2) $ $ (x-2)\left(x^{2}+2 x+4\right) $ $ (x-2)\left(x^{2}-2 x-4\right) $ $ (x+2)\left(x^{2}-2 x-4\right) $

If $ p^{2}=a^{2} \cos ^{2} \theta+b^{2} \sin ^{2} \theta $, prove that $ p+\frac{d^{2} p}{d \theta^{2}}=\frac{a^{2} b^{2}}{p^{3}} $

The equipotential lines in a region of electric field are shown in the diagram below. For each path indicated below, what is the work done by the electric field in moving a charge q = +9.8 10-7 C along that path? Here V0 = +200 V. (a) from A to B WAB = (b) from A to C WAC = …

Review * Bookmark Practice with Equations / 6 of 12 Which of the following expressions are equivalent? Select three that apply. A. $ 7(6 x-1) $ and $ 42 x-7 $ B. $ -6(4 x-3) $ and $ -6 x $ C. $ 4(x-4 y) $ and $ 4 x-16 y $ D. $ -3(3 x+5) $ and $ -9 x+5 $ E. $ -2(5 x+2 x) $ and…

12) Choose the best answer. Find the $ y $-intercept of the parabola $ y=\frac{1}{3}(x-3)^{2}+5 $. $ -3 $ $ \frac{1}{3} $ 5 8

the following problems. Write your answers in your notebook. Show process. Claire made 100 tubs of leche flan and sold them at P100.00 each. It costs her P78.00 to make each tub. If all the leche flan were sold, how much will be her profit? Kate, an aspiring online seller made her first sales.…

4. The population of Town A was 8000 in 1983. It was found that in 1984, there was an increase of 320 people. a. What was the population of Town A in 1984? b. What was the percentage increase in the population? 5. A boy was 120 cm tall last year and is 138 cm tall this year. Find the percentage…

Topic 4: Arc Lengths If the circle below has a radius of 15 cm , find each arc length. Tople a Chorls b Ares

Practice with Equations Tina and Tammy both get paid an equal hourly wage of $ \$ 12 $ per hour. This week, Tina made an additional $ \$ 46 $ in overtime. Select the expressions below that represent the weekly wages of both if $ x= $ the number of hours Tina worked this week and $ y= $…

A cylinder has a diameter of 14 centimeters and a volume of 1000 cubic centimeters. What is its height? Express your answer to the nearest tenth of a centimeter.

7. In a genetics experiment, 50 fruit flies are placed in a glass jar that will support a maximum population of 1000 flies. If 30 days later the population has grown to 200 flies, when will the fly population reach half of the jar's capacity?

A cylinder has a diameter of 14 centimeters and a volume of 1000 cubic centimeters. What is its height? Express your answer to the nearest tenth of a centimeter.

with Equations / 4 of 12 Pause The hardware store is having a $ 15 \% $ off sale on lawn mowers this weekend. If $ x $ is the original price of a lawn mower, what will be the final sales price, excluding tax? Select TWO that apply. A. $ x(1.00-0.15) $ B. $ 0.15 x $ C. $ x-0.15 x $ D.…

7) Simplify. \[ \left(a^{\frac{2}{3}} b^{\frac{1}{4}} c^{\frac{4}{5}}\right)^{60} \] $ a^{3} b^{4} c^{5} $ $ (a b c)^{8} $ $ a^{120} b^{60} c^{240} $ $ a^{40} b^{15} c^{48} $

Practice Creates Learning Alyiah and her family buy snacks at the movies. They buy 3 pretzels and 4 drinks for $ \$ 17.50 $. The cost of a pretzel is the same as the cost of a drink. The situation can be represented by the graph and the system of equations shown, where $ p $ is the cost of…

Match the given equation with the verbal description of the surface: A. Half plane B. Cone C. Elliptic or Circular Paraboloid D. Sphere E. Circular Cylinder F. Plane $ \square $ 1. $ r=2 \cos (\theta) $ $ \square $ 2. $ r^{2}+z^{2}=16 $ $ \square $ 3. $ \rho=2 \cos (\phi) $ \(…

ent Application What is the sum of the interior calculator-Google Search 10622/26521164/d8a3d0ce6650304dc9af94f0bd1a74a4 artworks |Mag_ Elsie Gomez-B00K. Infinite Fusion Calc. Choppy Orc autospl. Unblocked Games - Find the value of $ x $ and $ y $ in the parallelogram below. Answer Attempt…

Review * Bookmark Practice with Equations / 3 of 12 A scientist used this formula to determine the mass in grams of a substance. \[ -\frac{1}{2}(3 x-4) \] Which expression is equivalent to the formula? A. $ -\frac{3}{2} x-2 $ B. $ \frac{3}{2} x-4 $ C. $ -\frac{3}{2} x+2 $ D. \(…

Exercises Answer the following questions. Show your solutions. Write your answer in your notebook. A table has a tag price of $ P 16,500.00 $. If it is subjected to a discount series of $ 7 / 10 $. How much is the discounted price? A bicycle was originally sold at $ P 12,750.00 $. A buyer…

Review * Bookmark Practice with Equations / 2 of 12 Select ALL expressions equal to $ -10(4 x-5) $. A. $ 50-40 x $ B. $ -40 x-50 $ C. $ -50-40 x $ D. $ 4 x-50 $ E. $ -40 x+50 $ F. $ 50-4 x $

Q.5) using binomial thoous theorem Prove that $ 6^{n}-5 $ Leover the remain 1 when durided by 25

\begin{tabular}{|c|c|c|c|c|c|c|c|c|c|c|c|} \hline \multirow{2}{*}{Event} & \multicolumn{10}{|c|}{Outcomes} & \multirow{2}{*}{Probability} \\ \hline & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 & \\ \hline $ X $ & $ \checkmark $ & $ \square $ & $ \square $ & $ \square $ & $ \square $ &…

6) The formula for converting temperatures from degrees Celsius, $ C $, to degrees Fahrenheit, $ F $, is shown below. \[ \frac{9}{5} C+32=F \] What is the temperature in degrees Fahrenheit when the temperature is $ 30^{\circ} \mathrm{C} $ ? Enter your answer in the…

Practice Creates Learning Alyiah and her family buy snacks at the movies. They buy 3 pretzels and 4 drinks for $ \$ 17.50 $. The cost of a pretzel is the same as the cost of a drink. The situation can be represented by the graph and the system of equations shown, where $ p $ is the cost of…

HUTCHINGS SCHOOL TALEGAON REVISION L NO 9 PERCENTAGE CLASS V Q.1) Express the following as percentage a) 4.6 b) 5.36 Q.2) Convert the following into percentages into fractions in lowest form a) $ 9 \% $ b) $ 82 \% $ Q.3) Express the following percentages into decimals a) $ 35 \% $ b) \(…

A farmer owns a triangular field with a perimeter of $ 7 a+5 b-4 $. Which of the following could be side lengths of the field? Select three that apply. A. $ 7 a, 10 b-8 $ and $ -5 b+4 $ B. $ 4 a+6, a-10 $ and $ 3 a+5 b $ C. $ 3 a+5, a+5 b $, and $ 3 a-1 $ D. $ 2 a+5,4 b+1 $ and…

Name: $ \qquad $ Date: $ \qquad $ Per: $ \qquad $ Unil 8: Polygons \& Quadiliaterch $ \square $ Directions: if each quadrilateral below is a rhombus. find the missing measures. 1. $ U V=8 $ and $ W X=5 $ $ \qquad $ $ T U= $ $ W U= $ $ \qquad $ \[ T X= \] $ \qquad $ \( T V=…

Find the total capacitance of the combination of capacitors shown in the figure below. (C1 = 0.200 µF, C2 = 22.0 µF.)

Which equation best matches the gruph shown below? Answer $ y=4 z^{2}-3 z+9 $ $ y=-4 x^{2}-3 x+0 $ $ y=4 x^{3}-3 x+8.4 $ $ y=-4 r^{2}-3 x+84 $

Cadmium-107 (Cd-107) has a half life of around 6.50 hours, How many hours would it take for $ 87.5 \% $ of a sample of Cd-107 to decay? Watch your significant figures! $ \square $

Find the total capacitance of the combination of capacitors shown in the figure below. (C1 = 0.200 µF, C2 = 22.0 µF, C3 = 2.50) this is a series

Find the total capacitance of the combination of capacitors shown in the figure below. (C1 = 0.200 µF, C2 = 22.0 µF, C3 = 2.50) this is parallel

Which equation best matches the graph shown below? Answer \[ \begin{array}{ll} y=0.1 x^{2}-x+2.5 & y=0.1 x^{2}-x+5 \\ y=-0.1 x^{2}-x+5 & y=-0.1 x^{2}-x+2.5 \end{array} \]

Question Determine the x -intercepts of the following equation. \[ (x-5)(x-1)=y \] Answer $ (5,0) $ and $ (-1,0) $ $ (5,0) $ and $ (1,0) $ $ (0,5) $ $ (5,0) $ $ (0,-5) $ $ (0,5) $ and $ (0,1) $

Question Determine the x -intercepts of the following equation. \[ (-x-2)(x-3)=y \] Answer $ (6,0) $ $ (-2,0) $ and $ (-3,0) $ $ (0,-6) $ $ (-2,0) $ and $ (3,0) $ $ (0,-2) $ and $ (0,3) $ $ (0,6) $

Find the value of each of the following. a. $ 8 \% $ of 100 k b. $ 12 \% $ of N 50 c. $ \quad 30 \% $ of 15 m d. $ / 25 \% $ of 10 dozens

Question Determine the x -intercepts of the following equation. \[ (-x-5)(-x+2)=y \] Answer $ (0,10) $ $ (0,-5) $ and $ (0,2) $ $ (-5,0) $ and $ (-2,0) $ $ (-10,0) $ $ (0,-10) $ $ (-5,0) $ and $ (2,0) $

For a bell-shaped data set, approximately $ \square $ (Choose one) of the data will be in the interval $ \mu-\sigma $ to $ \mu+\sigma $.

Practice Creates Learning! Start with the linear equation $ y=-2 x+0.5 $. Write an equation that results in a system of equations with the given number of solutions. a. No solution \[ y=-2 x+0.5 \] b. One solution c. Infinitely many solutions

NO: DATE: 3. betwern $ z=-0: 78 $ and $ z=1.95 $ \[ P(2<-0.78)= \] 4. between $ z=0.76 $ and $ z=2.88 $

(based on selling price rate) are Exercises not equal. Answer the following questions. Show your solutions. Write your answers in your notebook. 1. A bookstore sells Business Mathematics at $ 25 \% $ higher than its purchase price. If the original cost is P 230 . How much is the markup? 2. A…

23. The ratio of wins to losses for the Bulldogs was $ 7: 2 $. If the team won 21 games, how many did they lose?

Find the value of each of the following. a. $ 8 \% $ of 100 k b. $ 12 \% $ of N 50 c. $ \quad 30 \% $ of 15 m d. $ / 25 \% $ of 10 dozens

History Bookmarks Profiles Tab Window Help Math 7 B-B: Comparing Data Distributions intent/chrome/online/lessonViewer_responsive.aspx?header=true\&idCourse=169726\&idUnit=162735\&idLesson=4542588\&pa UNIT 4 LESSON 6 Statistics Comparing Data Distributions Back to Intro Page Movie 1 Movie…

4) The variable $ x $ represents a value in the $ \operatorname{set}\{5,7,9,10\} $. Which value of $ x $ makes $ 4(x-6)+7 x=75 $ a true statement? (A) 5 (C) 9 (D) 10

iew History Bookmarks Profiles Tab Window Help Math 7 B-B: Measures of Variation ontent/chrome/online/lessonViewer_responsive.aspx?header=true\&idCourse=169726\&idUnit=162735\&idLesson=4542562 UNIT 4 LESSON 5 Statistics Measures of Variation Back to Intro Page Measures of Variation…

$ 4^{x-3}=8^{4-x} $

View History Bookmarks Profiles Tab Window Help Math 7 B-B: Measures of Variation $ \mathrm{n} / $ content/chrome/online/lessonViewer_responsive.aspx?header=true\&idCourse=169726\&idUnit=162735\&idLesson=4542 UNIT 4 LESSON 5 Statistics Measures of Variation Back to Intro Page Measures of…

7 A store owner buys cell phones for $ \$ 40 $ and marks up the price by $ 25 \% $. Explain how to find the price at which she sells the cell phones. $ \qquad $

History Bookmarks Profiles Tab Window Help Math 7 B-B: Measures of Variation nt/chrome/online/lessonViewer_responsive.aspx?header=true\&idCourse=169726\&idUnit=162735\&idLesson= UNIT 4 LESSON 5 Statistics Measures of Variation Back to Intro Page Measures of Variation Practice Complete this…

The obeation is $ (65 \times 0.06)+ $ 6 A store is having a sale with $ 10 \% $ off everything. a. Write an equation to show the sale price s of any item given its regular price $ r $. b. Does your equation represent a proportional relationship? Explain. $ \qquad $ constant, 14…

1. Find the value of each of the following. d. $ 8 \% $ of 100 k

How many grams of F are in $ 185 \mathrm{~g} \mathrm{CaF}_{2} $ ? mass:

View History Bookmarks Profiles Tab Window Help Math 7 B-B: Measures of Variation com/content/chrome/online/lessonViewer_responsive.aspx?header=true\&idCourse=169726\&idUnit=162735\&idLesson=4542 3-B UNIT 4 LESSON 5 Measures of Variation Back to Intro Page Statistics The graph shows the number…

Individual Practice: 1. Identify the appropriate test statistic to be used given the following: $ \mu=70, n=15, \bar{x}=97 $, and $ s=21.90 $. Then, compute for the test statistic. 2. Identify the appropriate test statistic to be used given the following: $ \mu=200, n=225, \bar{x}=250 $,…

History Bookmarks Profiles Tab Window Help Math 7 B-B: Measures of Variation ontent/chrome/online/lessonViewer_responsive.aspx?header=true\&idCourse=169726\&idUnit=162735 \&idLesson=45425 UNIT 4 LESSON 5 Statistics Measures of Variation Back to Intro Page Class 1 Class 2 Use the Median and…

Simplify each expression by using Order of Operations. Show each step. a. $ \quad 3+1 \cdot 4+(-7) $ b. $ 50+3(-10)+2(-20) $ $ 4+(-50) \cdot 2 $ d. $ (4+(-170))(5+(-4)) $

metations and Combenat: Hert Jones ITOCK CN this job as the lox: $ 5 v $ $ \mathrm{N}=1 \mathrm{C} $ Pemutations and Combinations: Mastery Test Sutanit Test Tools 5 Erter the conect answer in the box. An aigebra class has 21 students who all participate in a weicome activity introducing…

6 A store is having a sale with $ 10 \% $ off everything. a. Write an equation to show the sale price $ s $ of an item given its regular price $ r $. \[ \begin{array}{l} \text { item given its regular pricer. } \\ \zeta=0.0 .10 \mathrm{~S}=0.90 \mathrm{P} \end{array} \] b. Does your…

a. Write an equation to show the sale price s of any item given its regular price $ r $. \[ \zeta=r-0.10 r \rightarrow s=0.90 p \] b. Does your equation represent a proportional relationship? Explain.

Edit View History Bookmarks Profiles Tab Window Help Math 7 B-B: Measures of Variation exus.com/content/chrome/online/lessonViewer_responsive.aspx?header=true\&idCourse=169726\&idUnit=162735\&idLesso 7 B-B UNIT 4 Statistics LESSON 5 Measures of Variation Back to Intro Page The box plots…

A store is having a sale with $ 10 \% $ off everything. a. Write àn equation to show the sale price $ s $ of any item given its regular price $ r $.

Find the least common denominator (LCD) of $ \frac{5}{9} $ and $ \frac{2}{3} $.

Last week, Dlane drove 261 miles. This week, she drove $ n $ miles. Using $ n $, write an expression for the total number of miles she drove in the two weeks. $ \square $ $ \square+ $ $ +\square $ $ \square-\square $ $ \square $ $ \times \square $ $ \square \div \square $

Daily Review 8-8 4. During the mayoral election, two debates were held between the candidates. The first debate lasted $ 1 \frac{2}{3} $ hours. The second one was $ 1 \frac{4}{5} $ times as long as the first one. How long was the second debate? Estimate the product. Then find the actual…

3) Select the expressions below that are equivalent to the expression $ 8 x+5 x+7 $. Select all correct expressions. (A) $ 13 x+7 $ (B) $ 20 x $ (2) $ 8 x+7 x+5 $ (1) $ 15 x-2 x+7 $ (5) $ 6 x+7 x+7 $

Solve for $ x $. \[ 6(x-3)=36 \] Simplify your answer as much as possible.

In this lesson, you will be able to 1. illustrate the triangle inequality and the Hinge theorem: Key Giorsstion 2. apply theorems in trianale inequalitios; and What is the weraigit 3. prove inequalities in a triangle. inequality! $ \qquad $ ploration 1. Cut the straws into the following…

5 You buy a calculator for $ \$ 65 $. A $ 6 \% $ sales tax is added. Write and solve an equation to find the total price, $ t $.

Name Quick Check on Solving Equations 1) The tallest student in $ 6^{\text {th }} $ grade is 62 inches tall. The height of every other student in $ 6^{\text {th }} $ grade can be expressed as an inequality. Which inequality represents the height, $ h $, in inches, of every other student…

Solve for $ u $. \[ 3+\frac{u}{3}=15 \] Simplify your answer as much as possible.

our notebook. 1. A bookstore sells Business Mathematics at $ 25 \% $ higher than its purchase price. If the original cost is P 230 . How much is the markup? 2. A reseller of avocado purchase it at P 45.00 per kilo and resells it at P55 per kilo. How much is the markup, markup rate, gross…

Name 1. Select all of the following that are true. $ \frac{2}{3} \times \frac{5}{9}=\frac{7}{12} $ $ \frac{7}{10} \times \frac{1}{5}=\frac{7}{50} $ $ \frac{8}{11} \times \frac{3}{4}=\frac{6}{11} $ $ \frac{1}{6} \times \frac{2}{7}=\frac{3}{42} $ \( \frac{5}{8} \times…

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