Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos(2?) = 
, 0 < ? < 
Find sin ?.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Add or subtract. Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Mathematics
Find the median for the given sample data.The distances traveled (in miles) to 7 different swim meets are given below:13, 23, 30, 44, 66, 71, 85Find the median distance traveled.
A. 44 mi B. 30 mi C. 66 mi D. 47 mi
Mathematics
Use the simplex method to solve.Maximize 5x + 6y subject to the following constraints.
Fill in the blank(s) with the appropriate word(s).
Mathematics
On the real number line, label the points with the given coordinates.-5.75, -3, -1, 1.25 
A. 
B. 
C. 
D. 
Mathematics