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Nobin M.

Calculus 1 / AB

an hour ago

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Ah M.

Physics 101 Mechanics

an hour ago

Using the data in Table 8.1, compare the surface gravity on Mars with that on Earth. How does that difference help explain why volcanoes on Mars can grow so high?

Ah M.

Physics 101 Mechanics

an hour ago

Given the current conditions on Venus and Mars, which planet might be easier to engineer to make it habitable to humans? Explain.

Ah M.

Physics 101 Mechanics

2 hours ago

Explain why surface temperatures on Venus hardly vary between day and night, and between the equator and the poles.

LL

Lucky L.

Intro Stats / AP Statistics

4 hours ago

The complement of guessing at least 3 incorrect answers on a 5-question true/false exam is a. Guessing 3 correct answers b. Guessing at least 3 correct answers c. Guessing at least 2 correct answers d. Guessing 3 incorrect answers

LL

Lucky L.

Intro Stats / AP Statistics

4 hours ago

What is the probability of rolling 4 dice at once and getting all 4 to match?

AG

Andrea G.

Physics 101 Mechanics

5 hours ago

A 68.5 kg killer movies initially at 2.40 m/s on a rush horizontal ice comes to rest on for me and 3.5 two seconds just to freshen from the ice what force this friction exert on the skater

LL

Lucky L.

Intro Stats / AP Statistics

5 hours ago

The average cost of repairing an iPod is $110 with a standard deviation of $11.00. The costs are normally distributed. If the highest 25% of the costs are considered excessive, find the cost above which costs would be excessive.

LL

Lucky L.

Intro Stats / AP Statistics

5 hours ago

Approximately 60% of the US population recycles. According to a survey of a random sample of 900 college students, 567 said that they recycled. At a=0.04, is there sufficient evidence to conclude that the proportion of college students who recycle is greater than 60%? (Again, a hypothesis test including all 5 steps)

LL

Lucky L.

Intro Stats / AP Statistics

6 hours ago

Let x be a binomial random variable with and . Find the following. a. P(X = 10) b. P(X < 12)

LL

Lucky L.

Intro Stats / AP Statistics

6 hours ago

The average delivery charge for a refrigerator is $152. The standard deviation is $40. Find the minimum percentage of data values that will fall in the range of $52 to $252. Use ChebyshevÔÇÖs theorem.

EN

Emmanuel N.

Macroeconomics

6 hours ago

1 If real GDP grows at 7 percent per year, then real GDP will double in approximately _________ years. LO1

DD

Daniel D.

Chemistry 102

7 hours ago

Find the piecewise-linear equivalent circuit for the germanium and gallium arsenide diodes of the figure shown below

DD

Daniel D.

Chemistry 102

7 hours ago

Sketch the atomic structure of silicon and insert an impurity of arsenic

DD

Daniel D.

Chemistry 101

7 hours ago

Sketch the atomic structure of silicon and insert an impurity of arsenic

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Veronica M.

Precalculus

7 hours ago

cos 600 degrees in double angle formula

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Veronica M.

Precalculus

7 hours ago

cos 600 degrees using double angle formula? tan 600 degrees using double angle formula?

CH

Crevante H.

Precalculus

7 hours ago

Gaussian jordan elimination

CH

Crevante H.

Algebra

7 hours ago

Find x and y

ET

Emmalee T.

Physics 102 Electricity and Magnetism

7 hours ago

Consider a coaxial cable; a small solid conductor with radius a, supported by insulating, nonmagnetic disks on the axis of a thin-walled tube with inner radius b. The inner and outer radius carry equal currents in opposite directions... (see photo)

RH

R H.

Precalculus

7 hours ago

The area of a triangle is 80 inches squared. Find the length of the side included between A=25 degrees and C=110 degrees.

JL

Jesus L.

Biology

7 hours ago

What chemical property of phospholipids is key to the formation of the cell membrane?

LL

Lucky L.

Intro Stats / AP Statistics

7 hours ago

In a survey of n=430 randomly selected individuals, X=227 felt that President George W. Bush spent too much time away from Washington. Find a 92% confidence interval for the proportion.

JL

Jesus L.

Biology

7 hours ago

Which of the following is NOT one of the general functions carried out by all cells?

LL

Lucky L.

Intro Stats / AP Statistics

7 hours ago

A real estate agent believes that the average closing cost of purchasing a new home is $8,200. She selects 45 new home sales at random and finds that the average closing costs are $8,425. The standard deviation of the population is $650. Test her belief at ?=0.05. Include all 5 steps.

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