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anonymous
 5 years ago
hey what is 5 over 9 = 3n2 over 18 i got 10 but the textbook answer says 9 can u please help me
anonymous
 5 years ago
hey what is 5 over 9 = 3n2 over 18 i got 10 but the textbook answer says 9 can u please help me

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0ok lets see if I can go through and find out where you might have gone wrong

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0But how if the book says 9

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.05/9=3n2/18 multiply each side by 18 10=3n2 add 2 to each side 12=3n divide each side by 3 4=n

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0what do the directions say in the book

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0they just say to find what the exponent equals

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0well n=4 idk how they got it equals 9..?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0show me what you did to get 10

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.03n2=1n 9*1=9n 9n=5*18 9n=90 90/9=10 n=10

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0ok well first of al you can only add/subtract/divide/multiply common things so you wouldn't be able to subtract 2 from 3n because they are not alike.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0so should i do this: 92=7 7*3n=21n 21n=5*18 21n=90 90/27=3 i dont get this

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i think u've read something wrong with the question or the answer, cause with how u've typed it up i agree that the answer would be n=4
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