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Yahoo!Best ResponseYou've already chosen the best response.3
just subs in the equation
 one year ago

b.l.mBest ResponseYou've already chosen the best response.0
Select one of the options below as your answer: A. 19 × 7 B. 1912 C. 19−1 D. 197
 one year ago

AnimalAinBest ResponseYou've already chosen the best response.0
Ignore Shane_B in the first post. Yahoo! has this one covered.
 one year ago

jesusisrisenBest ResponseYou've already chosen the best response.0
No both are wrong the correct answer is 19(3*4)
 one year ago

Shane_BBest ResponseYou've already chosen the best response.1
It should be 19^7...you only multiply the exponents if you're raising an exponent to another exponent.
 one year ago

Shane_BBest ResponseYou've already chosen the best response.1
@blm: Maybe this explanation will be better. The rule is:\[\large a^x*a^y=a^{x+y}\]Which can be easily proven with an example: \[a^2*a^3=a^5=a*a*a*a*a\]
 one year ago
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