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OpenStudy (anonymous):
evaluate 15a^(-3)B^(-2) for A is 2 and B is -3
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OpenStudy (acal21):
\[(15/8)*(1/9)\]
OpenStudy (acal21):
=5/24
OpenStudy (anonymous):
THANK YOU! one more?
OpenStudy (acal21):
sure
OpenStudy (anonymous):
(k^3m^5) (k^8m^5)
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OpenStudy (acal21):
k^11*m^10
OpenStudy (anonymous):
could you help me with this one too? 12x^5 times 4x^7
OpenStudy (acal21):
48x^12 the exponents add and the base multiply
OpenStudy (anonymous):
alright! thanksss! (:
OpenStudy (acal21):
no prob
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