Question

Ok thanks!

Answer 1

@OregonDuck @ganeshie8 @geny55 @campbell_st @Hero @heretohelpalways @LifeIsADangerousGame @pooja195 @myininaya @Nnesha @Baby_Bear69 @vera_ewing @Xaze

Answer 2

@ganeshie8 no one is helping

Answer 3

patience!

Answer 4

well when you substitute the given information you get an equation

\[h(t) = -16t^2 +110t + 150\]

so how high is the object when it hits the ground...?

Answer 5

it shoots up from 150 ft

Answer 6

@ganeshie8 do i make h(t)=0?

Answer 7

no how high is it when it hits the ground...it a simple concept...

Answer 8

0

Answer 9

great so let h(t) = 0

then

\[-16t^2 + 110t + 150 = 0\]

now solve for t

only use the positive answer...

you could use the general quadratic formula

Answer 10

oh ok one sec let me solve it quickly

Answer 11

8 sec?

Answer 12

@campbell_st

Answer 13

that's what I got.. well done