Question

help!

Answer 1

have you done integration by parts?

Answer 2

err excuse me sorry wrong question

Answer 3

oh ok

Answer 4

one sec then

Answer 5

I'm getting 1. how did you work it out

Answer 6

s(t)=xe^x

Answer 7

for this one i got 2

Answer 8

I got that it is equal only 1 time at the point x=-1

Answer 9

http://www.wolframalpha.com/input/?i=xe%5Ex
look at the derivative in wolfram alpha that equal to zero would give -1

Answer 10

@ganeshie8 HELP