Write the Word or Phrase That Best Completes Each Statement $h ( t ) = - 16 t ^ { 2 } + 160 t + 20 \quad ( t =$

question 110

Multiple Choice

Write the word or phrase that best completes each statement or answers the question.
Provide the missing information.
-A model rocket is launched from a raised platform at a speed of 160 feet per second. Its height in fec given by
$h ( t ) = - 16 t ^ { 2 } + 160 t + 20 \quad ( t =$ seconds after launch $)$
What is the maximum height reached by the rocket?

• A) 840 feet
• B) 420 feet
• C) 210 feet
• D) 440 feet

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