Solve the Problem $t$ Seconds Is $h = - 15 t ^ { 2 } + 540 t$

question 113

Multiple Choice

Solve the problem.
-A projectile is thrown upward so that its distance above the ground after $t$ seconds is $h = - 15 t ^ { 2 } + 540 t$ . What is its maximum height?

• A) \(7290 \mathrm { ft }\)
• B) \(4860 \mathrm { ft }\)
• C) \(2430 \mathrm { ft }\)
• D) \(3645 \mathrm { ft }\)

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