Question

Help me please

Use the Change of Base Formula to evaluate log5 92. Then convert log5 92 to a logarithm in base 3. Round to the nearest thousandth.

Answer 1

the formula is loga x = logb x
----------
logb a

Answer 2

yes correct now u just need to put the values of a,b,x as 5, 3,92

Answer 3

I'm not sure what the values a and b are

Answer 4

\[\log_{5} 92 = \frac{ \log_{3}92 }{ \log_{3}5 }\]

Answer 5

like log5 = log3 5
------
log 3 92 idk didn't do that right probably

Answer 6

oh so I was close

Answer 7

yes :)

Answer 8

sorry afk but i don't have a calculator that figures this out. Do you know website or something?

Answer 9

@imqwerty

Answer 10

u can go here- http://www.1728.org/logrithm.htm

Answer 11

not sure how I'd type in the fraction part

Answer 12

u just calculate the values of the numerator part nd the denominator part nd then u can divide those values in your normal calculator :)

Answer 13

yeah don't have a calculator. I've been using the internet but oh well

Answer 14

okay I'm getting 2.809545

Answer 15

what was that website you just deleted?

Answer 16

nah nevermind well to calculate the value of that fraction u didn't needed to calculate the numerator part nd denominator part separately...nd ol that value is the same as\[\log_{5}92\] so basically u just needed to find that :P nd yes the value which u got is correct now just round it to the nearest thousandth

Answer 17

I have two options with 2.810 so I thought I had to do something else.

Answer 18

I have

2.810; log3 55.2 or
2.810; log3 21.903

so not sure how to get the last part

Answer 19

@imqwerty heres your chance to shine!

Answer 20

lol what XD

Answer 21

i think she's still asking for help, twerkyy.