Solve
-A Object Is Thrown Upward with an Initial Velocity $t$

question 155

Multiple Choice

Solve.
-A object is thrown upward with an initial velocity of 21 feet per second from the top of a 572 -foot building. The height of the object above the ground at any time $t$ can be described by the polynomial function $P ( t ) = - 16 t ^ { 2 } + 21 t + 572$ . Find the height of the object at $t = 4$ seconds.

• A) \(400 \mathrm { ft }\)
• B) \(592 \mathrm { ft }\)
• C) \(572 \mathrm { ft }\)
• D) \(337 \mathrm { ft }\)

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