Evaluate the indicated function with the given information.Find cos 2x if sin x = 0.5 (in first quadrant).
A. 
B. 
C. 1
D. 
Answer: B
Mathematics
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Write the exponential expression below in simplest form.
?
A. 
B. 
C. 
D. ?
E. 
Mathematics
Write the equation of the line with the given conditions.passing through (5, 2) and parallel to the line with equation 2x + y = 4
A. y = 2x - 12
B. y = - 2x - 12
C. y = - 
x - 6
D. y = - 2x + 12
Mathematics
Solve the problem.A bakery sold 52 pies for $4.17 each. What was the total amount of the sale?
A. $216.84 B. $217.94 C. $216.94 D. $206.94
Mathematics
Name the quadrant in which the point is located. (-2, 5)
A) I B) II C) IV D) III
Mathematics