Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = 
, 
< ? < 2?Find sin(2?).
A. 
B. - 
C. 
D. - 
Answer: B
Mathematics
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Write the rational expression in simplest form.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 5
+ 6
A. 17
B. 11
C. 7
D. -17
Mathematics
Find the missing length in the right triangle. If necessary, round to the nearest tenth.
A. 364.0 mi B. 13.0 mi C. 182.0 mi D. 19.1 mi
Mathematics
Solve the problem.The lengths and the widths of the following two rectangles are labeled. Create a polynomial that describes the sum of the area of these two rectangles.
A. 3y2 + 17y B. 68y C. 12y2 + 68y D. 3y2 + 51y
Mathematics