Solve the problem.The position of a weight attached to a spring is s(t) = -3 cos 5?t inches after t seconds. When does the weight first reach its maximum height?
A. After 
sec
B. After 
sec
C. After 
sec
D. After 
sec
Answer: D
Mathematics
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Solve for x.log8x = -5
A. -32,768
B. -390,625
C. 
D. 
Mathematics
Perform the indicated operation and simplify if possible.
A. 1
B. 
C. 
D. 
Mathematics
Decide if the situation is a permutation or a combination and then answer the question.A musician plans to perform 3 selections. In how many ways can she arrange the musical selections?
A. Permutation; 6 B. Permutation; 18 C. Combination; 9 D. Combination; 3
Mathematics
Sketch the graph of the function and its inverse on the same coordinate axes.f(x) = 4x
A. 
B. 
C. 
D. 
Mathematics