Solve the equation.
= 
A. No solution
B. - 1, - 
C. 1, 
D. 1
Answer: C
Mathematics
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Divide and simplify.
÷ 
A. 
B. 
C. z - 7
D. 
Mathematics
Answer yes or no.Let n = 23 ? 51 ? 133. Is 22 ? 133 = 8788 a factor of n?
A. Yes B. No
Mathematics
Determine the order of integration and then evaluate the integral.
A. 1 + cos 9 B. 1 - cos 9 C. cos 9 D. - cos 9
Mathematics
Rewrite as a radical expression and simplify if possible. Assume all variables represent nonnegative real numbers.(- 16)1/2
A. 4 B. - 4 C. -2 D. Not a real number
Mathematics