The velocity of a falling object is a linear function of the time t it has been falling. If  when  and

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?



A. ?
B. ?
C. ?
D.
E. ?

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Answer: D

Mathematics

Solve the problem.A cube 5 inches on an edge is given a protective coating 0.2 inches thick. About how much coating should a production manager order for 900 cubes?

A. About 13,500 in.3 B. About 27,000 in.3 C. About 27,000 in.2 D. About 13,500 in.2

Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = 6t

A.
B.
C. 6t
D.  

Solve.25x2 + 80x + 64 = 0

A. - 
B.
C. - , 
D. - , 0, 

Use the order of operations to simplify the expression.

A. 2 
B.
C.
D. 156