Donald W.

03/14/22

How high is the peak of the mountain?

Atmospheric pressure P in pounds per square inch is represented by the formula P=14.7e−0.21x, where x is the number of miles above sea level. To the nearest foot, how high is the peak of a mountain... more

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Precalculus

03/14/22

Condense the expression to a single logarithm using the properties of logarithms.

log(x) - 1/2log(y) + 7log(z)

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Calculus Calc

03/14/22

calculus - related rates

A man of height 1.9 meters walks away from a 5-meter lamppost at a speed of 1.7 m/s. How fast is the tip of his shadow moving? Use 3 decimal places and correct units.

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Calculus Calc

03/14/22

calculus - related rates

A police car traveling south toward Sioux Falls at 160 km/h pursues a truck traveling east away from Sioux Falls, Iowa, at 140 km/h.At time t = 0, he police car is 42 km north and the truck... more

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Computer Computer Programming Computer Science

03/12/22

Which of the following statements is false?

Which of the following statements is false?1.There are both advantages and disadvantages to the increase of technology in our lives. 2.Software allows us to be more efficient.3.People can use... more

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Computer Computer Programming Computer Science

03/12/22

Which of the following function definitions contains an error?

Which of the following function definitions contains an error?Group of answer choices1.def area(length, width):2.Def area(length, width):3.def Area(length, width):4.def area():

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Computer Computer Programming Computer Science

03/12/22

Noah is creating a startup. He uses the website Upwork to hire freelancers in India and in the Ukraine to work for him. This is an example of:

Noah is creating a startup. He uses the website Upwork to hire freelancers in India and in the Ukraine to work for him. This is an example... more

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Computer Computer Programming Computer Science

03/12/22

Lilo wrote a small program in Python, and she’d like her family to test it out, without looking at the code. Which type of test is she performing?

Lilo wrote a small program in Python, and she’d like her family to test it out, without looking at the code. Which type of test is she performing?Group of answer choices1.black box test2.white box... more

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Computer Programming Computer Science Python

03/12/22

Please help quick

Julia is deciding what language she should use to write a program. She is a beginner so she would like to choose a language that is relatively simple and easy to debug. Which language should she... more

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Computer Programming Computer Science Python

03/12/22

Which of the following pieces of software is using artificial intelligence?

Which of the following pieces of software is using artificial intelligence?Group of answer choices1.word processing software that allows the user to type a document2.a website that learns... more

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Computer Computer Programming Python

03/12/22

The following code has which kind of error?

The following code has which kind of error?total = 0x = 0while x < 10: total = total + xx = x + 11.syntax2.runtime3.logic4.fatalAnswer?

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Calculus

03/12/22

rational equations

Write an equation for a rational function with:Vertical asymptotes at x = 3 and x = 1x intercepts at x = -1 and x = -6y intercept at 10

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Geometry

03/12/22

NEED HELP ANSWERING THIS QUESTION

For the right triangle below, find the length of x.X=

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Geometry

03/12/22

HELP WITH GEOMETRY HOMEWORK

For the right triangle below, find the length of x.X=

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Answers •1

Geometry

03/12/22

NEED HELP WiTH GEOMETRY HOMEWORK

For the right triangle below, find the length of x.X=

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Algebra 1

03/11/22

can someone answer this question

the length of a rectangle is the sum of the width and 3. the area of the rectangle is 54. would a linear, quadratic or exponential function be the best type of equation to model this... more

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Precalculus

03/11/22

I need help finding the growth rate..

In the year 1985, a house was valued at $110,000. By the year 2005, the value had appreciated to $148,000. What was the annual growth rate between 1985 and 2005? Assume that the value continued to... more

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Geometry

03/11/22

What is the image of (4,-2) after a dilation by a scale factor of 1/2 centered at the origin?

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Math Calculus

03/11/22

Help me find the intervals

Use the graph of f to find the largest open interval on which f is increasing and the largest open interval on which f is decreasing. (Enter your answers using interval notation.)(a) Find the... more

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Geometry

03/11/22