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Mathematics 18 Online
OpenStudy (anonymous):

En is an even-number function Find E9 when En equals 2n?

jimthompson5910 (jim_thompson5910):

En = 2n E9 = 2*9 ... replace each n with 9 E9 = ??

OpenStudy (anonymous):

so whats the answer

jimthompson5910 (jim_thompson5910):

whatever 2 times 9 is

jimthompson5910 (jim_thompson5910):

2n means 2 times n

jimthompson5910 (jim_thompson5910):

so when n = 9, then 2 times n = 2 times 9

OpenStudy (anonymous):

okay thankyou

jimthompson5910 (jim_thompson5910):

np

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