Solve the problem.An object is propelled vertically upward from the top of a 224-foot building. The quadratic function  models the ball's height above the ground,  in feet, t seconds after it was thrown. How many seconds does it take until the object finally hits the ground? Round to the nearest tenth of a second if necessary.

A. 2.0 sec
B. 7.0 sec
C. 2 sec
D. 2.5 sec


Answer: B

Mathematics

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A. True B. False

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A.

B.  ? 

C.

D.  ? 

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Graph the region described by the inequality.y < x

A.

B.

C.

D.

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Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x4 + 11x3 + 7x2 + 71x - 66; x - 11

A. Yes B. No

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