Use the given information to find the exact value of the trigonometric expression.sin ? = - 
; 
< ? < 2?
Find tan(2?).
A. 
B. - 
C. 
D. - 
Answer: C
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Solve the problem.A projectile is fired with an initial velocity of 500 feet per second at an angle of 45° with the horizontal. In how many seconds will the projectile strike the ground? (Round your answer to the nearest tenth of a second.) The parametric equations for the path of the projectile are x = (500 cos 45°)t, and y = (500 sin 45°)t - 16t2.
A. 26.9 seconds B. 30.2 seconds C. 18.7 seconds D. 22.1 seconds
Find the exact value. If any are not defined, write undefined.cot(-90°)
A. Undefined
B. 0
C. -1
D. 
McDonald's organizational structure can best be viewed as
A. centralized consistency. B. freedom within a framework. C. bureaucracy for burger excellence. D. consistency within chaos.
Factor completely, or state that the polynomial is prime.50x2 - 32
A. 2(5x - 4)2 B. prime C. 2(5x + 4)2 D. 2(5x + 4)(5x - 4)