Sunday
December 21, 2014

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 ...
language arts Ms. Sue please last question - 5. Identify the verb in the ...
Math - So lately in class, we've been doing stuff on finding the variables in ...
To MS SUE - ''Without the English civil war, democracy would have never ...
To jhon, jackie, jill, sandra, mariam or whoever - Your posts have been removed...
Math - 1. The expression log 5x is equivalent to 2. Write the equation of a ...
calculus 2 - Find the volume of the solid formed by rotating the region ...
algebra2 - Solve each of the following quadratic equations. can some explain how...
english - could you please explain me how to use the following verb forms ...

Search
Members