The function h(t) = -16t squared + 650 models the height in feet of rock is dropped from a 650 foot building. How long will it take to hit the ground. (round to the nearest hundredth second)

Question

loser66 · Answer

Let h(t) =0, solve for t

anonymous · Answer

so substact the 650 to both sides then divide by -16

loser66 · Answer

yup

anonymous · Answer

do u do anything with the square

loser66 · Answer

sure, take square root of the result above to get the answer.

anonymous · Answer

i got a decimal when dividing

loser66 · Answer

@perl at the first glance I thought your avatar is a bunch of flower. hahaha

perl · Answer

:)

loser66 · Answer

@davidellis17  so?? it doesn't matter

loser66 · Answer

@perl  I know you are a man, hence it 's weird if the avatar is flower.

anonymous · Answer

ok so once your done dividing to get your answer you then take the square of tht answer?

loser66 · Answer

$$\sqrt{\dfrac{-650}{-16}}$$

anonymous · Answer

ok im good on tht one but i have more

anonymous · Answer

write the polynomial 2x(x-2)(x+1) in standard form. then classify it by degree and number of terms.

loser66 · Answer

just distribute the terms, like open the brackets. dat sit

anonymous · Answer

ohh gotcha

loser66 · Answer

:)

anonymous · Answer

$$^{3}\sqrt{a ^{16}}b ^{19}$$
simplify