Homework Help: math , help

Posted by jas20 on Tuesday, February 27, 2007 at 8:58pm.

I hope this is correct now....

Write using positive exponents, and simplify if possible

(-3x)^-2

a)(1)/(6x^2)
b)(9)/(x^2)
c)(1)/(9x^2)
d) - (9)/(x^2)

My answer: c

Evaluate 4^-5

My answer is: (1)/(1024)

Both look OK!

No one has answered this question yet.

Answer this Question

Related Questions

math,correction - add 5y-4 and 2y^2-8y my answer is: 2y^2-3y-4 classify the ...
Algebra - Can someone check my work please? Write using positive exponents, and ...
Algebra - can you show me the steps for this problem (2x)to the 4th power (...
Math - Simplify the expression. Write your answer using only positive exponents...
Math - Simplify using the exponent law. Express your answer using positive ...
I really need help! (Math) - Simplify the expression. Write your answer using ...
derivative - I am finding the second derivative of (x^2)(y^3) = 1 2x(y^3) + (x^2...
math - 3x-4=-2(3x+5) 3x-4=-2(3x+5) clear the fraction. 3x-4=-6x-10 add+6x+4 to ...
I NEED HELP (ALGEBRA) - Simplify the expression. Write your answer using only ...
algebra - I am having trouble with this. Add (simplify if possible) (x^2 + 11x...

For Further Reading

First Name:
School Subject:
Answer: