Ace - AI Tutor
Ask Our Educators
Textbooks
My Library
Flashcards
Scribe - AI Notes
Notes & Exams
Download App
hannah anderson

hannah a.

Divider

Questions asked

BEST MATCH

Identify types of budget variances by assessing whether they are temporary or permanent and favorable or unfavorable. 1. $7500 for outsourced coding services to address backlog after a coding professional took an unexpected leave of absence. 2. $12,500 as a result of assistant director laid off in November 3. $500 for new computer needed to replace one that quit and was not repairable 4. $4,000 first quarter record destruction postponed a quarter due to staffing issues.

View Answer
divider
BEST MATCH

A 3.0g aluminum foil ball with a charge of +4.9×10−9 C is suspended on a string in a uniform horizontal E→ field. The string deviates to the right and makes an angle of 30 degrees with the vertical.

View Answer
divider
BEST MATCH

what is the pressure of the air in ATM in the lungs when the gas expands to 165.0 mL add a body temperature of 37°C and the amount of gas remains constant

View Answer
divider
BEST MATCH

LG ? 125% ew Zoom Insert Chart Table A Text Shape Media Comment Share Format Document 7. Women representatives in State Legislature A state representative wishes to estimate the mean number of women representatives per state legislature. A random sample of 17 states is selected, and the number of women representatives is shown. Based on the sample, what is the point estimate of the mean? Find the 90% confidence interval of the mean population. (Note: The population mean is actually 147.66, or about 148.) Compare this value to the point estimate and the confidence interval. There is something unusual about the data. Describe it and state how it would affect the confidence interval. 132 213 197 253 141 177 236 174 120 170 140 149 112 150 424 200 147 To find the sample mean $\bar{X}$ and the sample standard deviations: enter the data into $L_3$: stat/Edit/$L_3$ Then calculate the statistics: stat/CALC/1-Var Stats $\bar{X}$= $s$= To find the confidence interval: stat/TESTS/TInterval/Stats Interval: What is the point estimate of the population mean $\mu$? $\bar{X}$= Does the interval contain the population mean $\mu = 148$? Which data value is unusually large (an outlier)? May the mean $\bar{X}$ be the best point estimate in this case since the outlier is not in the interval?

View Answer
divider
BEST MATCH

Respond to Kahneman's talk: Questions to get you thinking … • What are two different modes of “self” – the Experiencing Self and the Remembering Self. • What are the differences between the selves and why does memory play such a large role in those differences? • How does memory play a role in happiness? • Compared to what you’ve read about in the text, is Kahneman suggesting an entirely new model for the way we look at memory?

View Answer
divider
BEST MATCH

Part A A baseball player hits a ball straight up into the air. It leaves the bat with a speed of 170 km/h. Ignore air resistance. How fast would the ball be traveling when the catcher catches it (at the same height it left the bat)? Express your answer in kilometers per hour.

View Answer
divider
BEST MATCH

Q. 118 Figure below shows the force-displacement graph of a moving body, the work done in displacing body from \( x=0 \) to \( x=35 m \) is equal to: A) 187.5 J B) 25 J 287.5 J D) 200 J

View Answer
divider
BEST MATCH

1. For $\theta \in \mathbb{R}$, consider the following statement: If $\cos(2\theta) = 0$, then $\sin(\theta) \neq 0$. (a) Formulate the contrapositive of this statement and prove that it is true. (b) Formulate the converse of this statement and decide whether it is true or not. If you think it is true then give justification for this, if you think it is false then give a specific counterexample which demonstrates this. 2. If $a|b$ and $ab|c$ prove that $a^2|c$. You must present a clear argument for your answer following the methods presented in Section 6.3.1 of the course notes.

View Answer
divider
BEST MATCH

If ⃗ A + ⃗B = ⃗C ⃗ and , A + B = C then ⃗ A and ⃗B A) point in the same direction. B) point in opposite directions. C) are oriented 90 degrees with respect to each other. D) could point in any direction. E) This relationship is not possible

View Answer
divider
BEST MATCH

Question 1 Not yet answered Marked out of 1.00 A myth is a traditional story. The following best describes a myth: a. It is an old story that has been told over and over. It has been passed on from one generation to the next. b. It is a short story in a descriptive or poetic format. It usually has a clear didactic or educational intention. c. It is not necessarily a true story, but it has deep symbolic meaning d. It tells us how a hero or heroine solves a problem or overcomes the enemy. e. It is a story that is based on real-life characters in the real world.

View Answer
divider