Solve the problem.A ball is thrown vertically upward with an initial velocity of 160 feet per second. The distance in feet of the ball from the ground after t seconds is 
For what interval of time is the ball more than 384 above the ground?
A. {x ? 3.5 sec < x < 6.5 sec}
B. {x ? 9 sec < x < 11 sec}
C. {x ? 4 sec < x < 6 sec}
D. {x ? 4.5 sec < x < 5.5 sec}
Answer: C
Mathematics
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A. 3,628,800 B. 724 C. 759 D. 744
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The figure shows an angle ? in standard position with its terminal side intersecting the unit circle. Evaluate the indicated circular function value of ?.Find cot ?.
A. - 
B. - 
C. 
D. - 
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Divide.(-16x3 - 32x2 - 23x - 6) ÷ (-4x - 3)
A. x2 + 5x + 2 B. x2 - 5x - 2 C. 4x2 + 2 D. 4x2 + 5x + 2
Mathematics
Factor by grouping.6 - 2y - 3p + yp
A. (3 + y)(2 - p) B. (3 - y)(2 - p) C. (3 - y)(2 + p) D. (3 + y)(2 + p)
Mathematics