Simplify the following expression by first substituting values from the table of exact values and then simplifying the resulting expression.
Table of Exact Values
xsin xcos x0°0130°
45°
60°
90°10?
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: D
Mathematics
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Name the quadrant in which the angle ? lies.tan ? < 0, sin ? < 0
A. I B. II C. III D. IV
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Rewrite with positive exponents, and simplify, if possible.5x-4/5z5/6
A. 
B. 
C. 
D. 
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Evaluate.Given f(x) = 5x + 4 and g(x) = x2 + 5x - 8, find (f ? g)(x).
A. x3 - 29x2 - 35x - 35 B. 6x3 + 31x2 + 20x - 31 C. x2 - 10x + 4 D. 5x3 + 29x2 - 20x - 32
Mathematics
The function 
is one-to-one on the domain 
. Find 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics