a-1

a-1

In Algebra 1 I am given the following problem: xy + x-1y-1 / (xy)-1 Please help me.

1/210

-2-2 = 1 ? -22 or -2-2 = 1 ? 22

Eliminate negative exponents and simplify; can't figure out what to do when there is addition and subtraction involved with exponents. Here is the problem again: (X-1 – X-3) /...

I just want to turn 16,384 into a negative exponent

Write each amount as a negative exponent and as a fraction. .How much polonium remains after 140 days ? How much remains after 500 days ?

Write (4y)^-3 with only positive exponents and express in simplest form (the variable is not equal to zero). The answer was 1/2 and I could not understand wh

3^-2/ 3^-3+3^-2

2^-1 - 2^-2/ 2^-1 + 2^-2

I need to know the steps for figuring out a negative exponent. I am trying to find -.005-360

I don't remember how to work problems with negative exponents

2-3 I don't get the concept of negative exponents.

When I enter -5^-3 into my calculator, I get -.008. can you explain why it's not -125?

5a^-7 b^4

What do I do with (2/3)-2? The answer I'm given for the problem is 9/4 but I don't understand how to get to that.

-3x-3

5a-7 b4

How to solve negative numbers with negative exponents? (-18)-10

1/29^3 1/39 1/m^4 1/a^2 1/8 1/169