Use the four-step procedure to solve the variation problem.x varies inversely as v. x = 24 when v = 5. Find x when v = 20.

A. x = 4
B. x = 25
C. x = 30
D. x = 6


Answer: D

Mathematics

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Solve the problem.The length of time it takes college students to find a parking spot in the library parking lot follows a normal distribution with a mean of 4.0 minutes and a standard deviation of 1 minute. Find the probability that a randomly selected college student will take between 2.5 and 5.0 minutes to find a parking spot in the library lot.

A. 0.0919 B. 0.4938 C. 0.2255 D. 0.7745

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Provide an appropriate response.A restaurant owner needs to buy carpeting for the main dining room and the entrance hall. The measurements are below. How many square yards of carpeting should he buy?

What will be an ideal response?

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Answer the question about the period of the function.Find the period of the function f(?) = cos ?.

A. 2 B. 2? C. 4 D. 4?

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Fill in the blank with one of the words or phrases listed below.The  method may be used when multiplying two binomials.

A. term B. coefficient C. FOIL D. degree of a term

Mathematics