Math Homework Answers

Question: math homework answers….?
can someone give me answers to these math questions…..(-1)to the 5th power ….. – represents negative
heres the question simplify each expression…..
-(-2) to the 3rd power
-5 to the second power
(-9) to the second power
-9 to the second power
3(-4) to the third power
-5(-1) to the fourth power
-5 to the second power(-3) to the third power
Answer: -5 to the second power(-3) to the third power = 8
-5 to the second power = -25
(-9) to the second power = 81
-9 to the second power = -81
3(-4) to the third power = -192
-5(-1) to the fourth power = -5
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-5 to the second power(-3) to the third power (not sure what this means so..
if it means -5 to the second power multiplied by -5 to the second power = -25 x -27
= 675
if not.. -5 to the second power = -25
and (-3) to the third power = -27
hope i didn’t mess up any negatives – enjoy =]
McDougal Littell Algebra 2 – Math Homework Help – YourTeacher.com