Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (lynda.boyce):

I need some help with a calculus problem.

OpenStudy (anonymous):

What is it.

OpenStudy (lynda.boyce):

the profit (in millions of dollars) derived from selling x units of a certain software is modeled by the following function: P(x) = 0.003x^3 + 100x. If the rate of change in profit, called the marginal profit, is modeled by the derivative of P(x), find P'(x).

OpenStudy (phi):

the derivative with respect to x of \(a x^n\) where a is a constant is: \[ \frac{d}{dx} a x^n = a\cdot n \cdot x^{n-1} \]

OpenStudy (phi):

use that rule for each term in your problem. Notice the second term can be written as \( 100 x^1\) so the rule applies.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!