any one good at calc?

2 ⤊

any one good at calc?

What is the integral of 3(x^2)-5x+9 from 0 to 7?

i appreciate your help!

2006-09-26 09:31:59 · 4 answers · asked by gunther 1 in Science & Mathematics ➔ Physics

4 answers

Hmmm...

First integrate 3(x^2)-5x+9 we have
x^3-(5/2)x^2+9x

Since it is from 0 to 7?

We have
(7)^3-(5/2)7^2 +9(7) – (0^3 -(5/2)0^2 +9(0) =
343-245/2+63=283.5

I hope it helps

2006-09-26 09:37:55 · answer #1 · answered by Edward 7 · 2⤊ 0⤋

207

2006-09-27 05:52:14 · answer #2 · answered by Anthony 2 · 0⤊ 0⤋

x^3 -(5/2) x^2 +9x

2006-09-26 09:34:03 · answer #3 · answered by Anonymous · 0⤊ 0⤋

283.5

2006-09-26 09:41:06 · answer #4 · answered by entropy 3 · 0⤊ 0⤋