Find the exact value of the expression.sin2 
A. 
B. 
C. 
D. 2 - 
Answer: A
Mathematics
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Solve the problem.A package of relief supplies is dropped and moves according to the parametric equations 
and y = -4.9t2, where distances are in meters and time is in seconds. Find the magnitude and direction of the velocity when 
A. 52 m/s, 321.2° B. 52 m/s, 141.2° C. 64 m/s, 141.2° D. 64 m/s, 321.2°
Mathematics
Find the intercepts for the graph of the equation.-3x - 3y = 6
A. (- 2, 0); (0, - 2) B. (0, -5); (0, -9) C. (-5, 0); (-9, 0) D. (-2, -9); (-5, 6)
Mathematics
Solve the problem.Find the measure of an angle, if its supplement measures 28° more than twice its complement.
A. 28° B. 38° C. 62° D. 56°
Mathematics
Graph the function.f(x) = 
? 2x.
A. 
B. 
C. 
D. 
Mathematics