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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Provide an appropriate response.True or False? 15 is divisible by 3.
A. True B. False
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Solve the inequality and graph the solution set.| 4x - 1 | ? 4
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
Mathematics