Solve the problem.The distance that an object falls when it is dropped is directly proportional to the square of the amount of time since it was dropped. An object falls 39.2 meters in 2 seconds. Find the distance the object falls in 4 seconds.

A. 156.8 m
B. 78.4 m
C. 39.2 m
D. 8 m


Answer: A

Mathematics

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Solve the problem.Ms. Patterson proposes to give her daughter Claire an allowance of $0.20 on the first day of her 12-day vacation, $0.40 on the second day, $0.80 on the third day, and so on. Find the allowance Claire would receive on the last day of her vacation.

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