Monday
March 30, 2015

Homework Help: Calculus please help

Posted by John on Sunday, April 27, 2008 at 8:30pm.

I have 3 calc problems that i have not been able to do please help me... i've been on here yesterday as well but no one was able to assist me with these particular ones...


1. If f(x)=5x^32/x-4
find f'(x)____

what i got was (4x^2+7x-12)/x^8

2. The position function of a particle is given by s=t^34t^27t t>=0
where s is measured in meters and t in seconds. When does the particle reach a velocity of 10 m/s? ____

3. f(x)=2x^2+7x+3/ sqroot of x

Find f'(x)

i got ((x^(-1/2))(4x+7)+1/2x^(-3/2)(2x^2+7x+3))/x

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Calculus- To Reiney - I have 3 calc problems that i have not been able to do ...
socials - this is the same question I posted yesterday, it is due tommorow, oh ...
english - could you please explain me how to use the following verb forms ...
To MS SUE - ''Without the English civil war, democracy would have never ...
Math - So lately in class, we've been doing stuff on finding the variables in ...
Algebra - I am in need of assistance with the following problem: v-4(4-v) = -2(...
To jhon, jackie, jill, sandra, mariam or whoever - Your posts have been removed...
English Please help - i have an essay and ive been researching the topic like ...
algebra - evaluate the expression for variables -(4h-1)/1+h;h=2 /-4b-8/+/-1-b^2...
History - 1)Why might the US have been concerned early in the war about China's ...

Members