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Algebra
Pregunta

A baseball is thrown from a height of \( 5 \) feet...

A baseball is thrown from a height of \( 5 \) feet. The height, \( h \) , of the ball at time \( t \) seconds is modeled by the equation \( h ( t ) = - 16 t ^ { 2 } + 100 t + 5 \) . How long will it take the ball to reach the ground? 

A. \( 5.8 \) seconds 

B. \( 6.3 \) seconds 

C. \( 7.2 \) seconds 

D. \( 7.6 \) seconds 

Answer

B. 6.3 seconds

Solución
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