Solve the problem.Find f(-1) when f(x) = 3x2 + 5x - 4.
A. 2
B. -8
C. 4
D. -6
Answer: D
Mathematics
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Divide.
A. 16 B. 15 C. 4 D. 1.5
Mathematics
Solve.The distance, s(t), in feet traveled by a freely falling object is given by the function 
where t is time in seconds. Use this formula to find the time it would take for an object to fall to the ground from a cliff that is 400 feet high.
A. 25 sec B. 5 sec C. 6 sec D. 4 sec
Mathematics
Perform the indicated operation and express in lowest terms.
? 
A. - 
B. 
C. 
D. 
Mathematics
Simplify the exponential expression.(x-1y6)-3
A. 
B. 
C. 
D. 
Mathematics