Answers edited by Umer F.
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How do I solve f'(x) for f(x)=7(x^2)+(2/(x^2))?

Graph the function y=2/3x−1. I can't seem to remember how to do this. Can somebody refresh me plz?

The root mean square velocity of hydrogen molecules is 183,000cm/sec, what is its density at atmospheric pressure?

72 ounces is equal to how many pounds?

Find the 9th term in the expansion of (3xy÷3)^12?

Use FOIL to solve the problem
(3x2)(2x3) first ?

Pinworms have smooth bodies, bilateral symmetry, and complete digestive tracts. What type of animal are they?

Find the distance CD rounded to the nearest tenth
C=(6,5) and D=(1,4)
?

How to evaluate x?

How do you simplify #5/8 : 3/4#?

What is the measure of an exterior angle in a regular heptagon?

Calculate the molarity of a solution prepared by dissolving 5.850g of solid NaCl in enough water to make 200mL of the solution?

Prove that?

How can I evaluate this integral? (e^3x  6/2x+1)dx

How do you solve these? please help.
I need to find the period and I am so lost!
Y= cot2 (x)
Thank you!

Question #481f5

How do you solve #13\geq n  4#?

What is the sum of the exterior angle measures, one at each vertex, of a convex polygon with 71 sides?

Question #19780

Volume of a square pool, which has a depth of #8# feet, is #4528# cubic feet. How much fencing will be required to fence it up to a height of #3.5# feet?