Posted by **Molly** on Sunday, January 13, 2013 at 6:11pm.

use exponent rules to simplify. Write as a single power, don't need to find the value.

[ (11/20)^4 x (11/20)^-8]^5

and (11/20)^-6

you cant leave an number to the power of a negative exponent. You have to change it like this ex : 2^-3 = 1/2^3 = 1/8

## Answer This Question

## Related Questions

- Math- Exponent Laws. - Simplify, "put the power into a single positive exponent...
- Math - Write (3x)(3x)(3x)(3x) as a single exponent. Why is this (3x) to the ...
- algebra - Simplify using only positive exponents. (2r^-1s^2t^0)^-2...
- calculus - derivatives differentiate y=x^7/3 So far I have Y=7/3X Is this all ...
- MATH - 1))ten to the seventh power= 8^7 base 8 exponent 7. key Sequence: 8^7=2,...
- 6th grade alg - THe question asks to find 3 different ways to write each (value...
- precalc - ln(e^(5)ยท3^log3(e)+1/2e^-3ln(2) the first base e has en exponent of 5 ...
- Math - Let K(x)= (sin(3x-7)) / (e^x-2) (I'm sorry if it is not clear here, but ...
- Math - Please exlain how I "use the power of ten to change each to a decimal". I...
- Algebra - How do you simplify the following and please show all work. (-3x(-4 ...

More Related Questions