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completeidiot Group TitleBest ResponseYou've already chosen the best response.1
x=X? or are they different variables?
 2 years ago

aliceglass20 Group TitleBest ResponseYou've already chosen the best response.0
No I meant to make them the same.
 2 years ago

completeidiot Group TitleBest ResponseYou've already chosen the best response.1
do you know how to cross multiply?
 2 years ago

aliceglass20 Group TitleBest ResponseYou've already chosen the best response.0
forgot
 2 years ago

completeidiot Group TitleBest ResponseYou've already chosen the best response.1
cross multiplication ex.dw:1346962247300:dw
 2 years ago

aliceglass20 Group TitleBest ResponseYou've already chosen the best response.0
but how do you know what x and y are?
 2 years ago

meylispena Group TitleBest ResponseYou've already chosen the best response.0
dw:1346962226871:dw
 2 years ago

completeidiot Group TitleBest ResponseYou've already chosen the best response.1
it was just an example x and y were just random variables
 2 years ago

meylispena Group TitleBest ResponseYou've already chosen the best response.0
you cross multiply, the 8 with the 11 and the x combine like terms. you have to get rid of the exponent by applying the square root.
 2 years ago

aliceglass20 Group TitleBest ResponseYou've already chosen the best response.0
I know but in my problem also, how would you multiply two variables if they're not numbers/
 2 years ago

aliceglass20 Group TitleBest ResponseYou've already chosen the best response.0
the square root of 8x11?
 2 years ago

completeidiot Group TitleBest ResponseYou've already chosen the best response.1
\[X*X=X^2\]
 2 years ago

meylispena Group TitleBest ResponseYou've already chosen the best response.0
dw:1346962422728:dw
 2 years ago

aliceglass20 Group TitleBest ResponseYou've already chosen the best response.0
So would the answer be either be 44 or 88? @completeidiot @meylispena ?
 2 years ago

meylispena Group TitleBest ResponseYou've already chosen the best response.0
you have to find the square root of 88.
 2 years ago

aliceglass20 Group TitleBest ResponseYou've already chosen the best response.0
But the only answer choices are 44, 22 square root of 2, 2 square root 22, and 88..
 2 years ago

completeidiot Group TitleBest ResponseYou've already chosen the best response.1
\[\sqrt{88}=\sqrt{4*22}=\sqrt{4}\sqrt{22}=2\sqrt{22}\]
 2 years ago

aliceglass20 Group TitleBest ResponseYou've already chosen the best response.0
Thank you:)
 2 years ago

meylispena Group TitleBest ResponseYou've already chosen the best response.0
what completeidiot said, lol.
 2 years ago
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