Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the exact value of the expression.sin 165°
A. -
(
+ 1)
B. 
C. - 
D. -
(
- 1)
Mathematics
Determine if the series converges absolutely, converges, or diverges.
A. converges conditionally B. diverges C. converges absolutely
Mathematics
Rewrite the expression with a positive rational exponent. Simplify, if possible.(4x2y5/2)1/2
A. 2xy5/4
B. 
C. 
D. 4xy5/4
Mathematics
Solve the problem.Is there y-axis symmetry for the rational function f(x) = 
?
A. Yes B. No
Mathematics