Solve the problems.Jim drove 280 miles in 8 hours. If he can keep the same pace, how long will it take him to drive 945 miles?

A. 27 hours
B. 54 hours
C. 37 hours
D. 2,240 hours


Answer: A

Mathematics

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Simplify the expression.12(5z + 6) - 2

A. 50z + 60 B. 60z + 70 C. 60z + 4 D. 17z + 16

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Find an equation of variation in which the following are true.y varies jointly as x and p and inversely as the square of s, and  when   and

A. = 
B. = 9xps2
C. = 
D. = 

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Simplify.(-2y)15 + (-2y3)5

A. -64y3 B. -32,800y15 C. -40y5 D. -32,736y15

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Solve the problem.The distance traveled by a falling object is given by d = 16t2, where d is the distance (in feet) the object falls in t seconds. How long would it take an object to fall freely from a bridge  above the water? Round your answer to the nearest tenth of a second.

A. 55.6 sec B. 12,673,600.0 sec C. 119.3 sec D. 7.5 sec

Mathematics