Friday
April 18, 2014

Homework Help: Algebra 1: 8th Grade

Posted by Joy on Tuesday, April 28, 2009 at 12:35am.

Simplify each expression. Write your answers using positive exponents.

Check Answers Please:
1) 2^3*2^4 = 2^7

2)10^6/10^9 = 1/10^3

3)3^5*3^1 = 3^6

4)5^7*5^-4 = 5^3

5)9^3/9^-10 = 9^13

6) 4^11/4^8*4^-2 = 4^5

7) a^2*a^3 = a^5

8)b^-9/b^4 = 1/b^13

9)c^-5*c^-2 = 1/c^7

11)(5d^4)(8d^6) = 40d^10

These ones are the ones that I need help on.

10)a^6/4a^2

12) 7x^5/x^-8

13) p^8q^3/p^6q

14)(5pq^3)(10p^-3q^2)

15)3a^-2b^5/9a^4b^4

PLEASE HELP ME! THIS IS SO HARD.

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