Determine the phase shift of the function.y = -2 cos (8x + ?)
A. 8?
B. - 
C. -?
D. 
Answer: B
Mathematics
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Provide an appropriate response.A prime number has exactly 
factor(s).
A. 3 B. 1 C. 0 D. 2
Mathematics
Find the perimeter of the figure.
A. 85.5 mi B. 46 mi C. 45 mi D. 37 mi
Mathematics
Use mathematical induction to prove the following.
= 
What will be an ideal response?
Mathematics
Find ?y and f '(x) ?x for the given function.y = f(x) = x3, x = 7, and ?x = 0.05
A. 7.35; 7.35 B. 7.402625; 7.35 C. 7.402625; 7.402625 D. 7.402625; 1.05
Mathematics