Question

Can anyone help me with a height of an object thrown question h=100t-16t^2.. how many seconds does it take to reach the maximum height

Answer 1

Solve for "t".

Answer 2

ok how

Answer 3

Is that a complete question?

Answer 4

yes

Answer 5

Ok, then i think they are asking for the vertex/

Answer 6

o.. idk thats why im asking haha

Answer 7

Lol, well there's a shortcut.

You can use,
-b/2a to find the "x" cordinate of the vertex.

Answer 8

so.. 25/8 seconds?

Answer 9

Yes. And that's the answer.

Answer 10

hmm
you any good with synthetic division

Answer 11

Yes, i know synthetic division as well.. What's the question?