Convert the angle in radians to degrees.
A. 1°
B. 45°
C. 
°
D. 45?°
Answer: B
Mathematics
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Give the value of the indicated trigonometric function of a vector with the indicated end point.(-3, -2); Find tan ?.
A. - 
B. 
C. - 
D. 
Mathematics
Find the perimeter of the polygon.Rectangle 
A. 4 ft B. 40 ft C. 20 ft D. 36 ft
Mathematics
Find the composition. If f(x) = 2x + 2 and g(x) = x + 4, find (g ? f)(x).
A. 2x2 + 10x + 8 B. 2x + 10 C. 2x + 6 D. 2x2 + 10
Mathematics
Solve the problem.Sam and Chad are ticket-sellers at their class play. Sam is selling student tickets for $2.00 each, and Chad selling adult tickets for $5.50 each. If their total income for 24 tickets was $83.00, how many tickets did Sam sell?
A. 10 tickets B. 15 tickets C. 14 tickets D. 16 tickets
Mathematics