Find the product AB, if possible.A = 
, B = 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve.
= 
A. -7, 13 B. 6, 14 C. -7, 14 D. -1, 7
Mathematics
Simplify the radical expression. Assume that all variables represent positive real numbers.
A. 27 B. 3 C. 9 D. not a real number
Mathematics
Solve the equation for -2? ? x ? 2?.csc x = 1
A. -?, ?
B. - 
, 
C. -2?, 0, 2?
D. none
Mathematics
Identify the open intervals where the function is changing as requested.Decreasing
A. (-?, 3) B. (0, -2) C. (0, 3) D. (-?, -2)
Mathematics