taneisha2017 taneisha2017

05-05-2015
Mathematics

Answered

h(t) = -16t^2 + 144t

what is the height of the ball after 3 seconds

Verified Answer :

RedRicin RedRicin

05-05-2015

Here is our equation.

\(h=-16t^2+144t\)

We want to find what \(h\) will be when \(t=3\).
Let's plug in 3 for \(t\) and solve.

\(h=-16\times3^2+144\times3\)

\(h=-16\times9+144\times3\)

\(h=-144+432\)

\(\boxed{h=288}\)

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