Provide an appropriate response.
Find the product: (x - 8)(x + 8)
A. x2 - 64
B. x2 - 16
C. x2 - 16x + 64
D. x2 + 64
Answer: A
Mathematics
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Use the given information to find the exact value of the trigonometric expression.cos ? = 
; The terminal side of ? lies in Quadrant IV.
Find sin 2?.
A. - 
B. 
C. 
D. - 
Mathematics
Graph the function. State whether it is increasing, decreasing, or constant..p(x) = -x - 5
A. increasing
B. decreasing
C. decreasing
D. increasing
Mathematics
Solve the inequality.
> 0
A. (-6, 2) or (6, ?) B. (-?, -6) or (6, ?) C. (-6, 2) or (2, 6) D. (-?, -6) or (2, 6)
Mathematics
Solve the equation on the interval 0 ? ? < 2?.cos(2?) = 
- cos(2?)
A. 
B. 
C. No solution
D. 
Mathematics