SOLUTION: How do I solve this without a calculator?: If log 2=p evaluate log 40 I can simplify it down to 10^p=2 but what is 10^x=40??

Algebra.Com
Question 308403: How do I solve this without a calculator?:
If log 2=p evaluate log 40
I can simplify it down to 10^p=2 but what is 10^x=40??

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
40 = 2*2*10
log(40) = p + p + 1
= 2p + 1

RELATED QUESTIONS

{{{ log( 3,x ) }}} ^2 + {{{ log( 3,x^2) }}} -3 = 0 What is x? Basically, this question (answered by josgarithmetic)
I need step by step on solving LOG 10/3 without a calculator This is what I tried: (answered by CharlesG2)
I do not have a very large understanding of logarithms, and i can't solve the question: (answered by CharlesG2,Earlsdon)
I need help on how to simplify 10^(3+log4) I got it down to log(y)=3+log(4) but I... (answered by jim_thompson5910)
Hi, this is my second time asking a question....both were on logarithms :( Solve for... (answered by Alan3354,MathTherapy)
solve: {{{log base x[log base 2(log base 3 of 9)]=2}}} Unfortunately I do not know how... (answered by stanbon)
Using a calculator, find log 1000 where log means to the base of 10. How do I solve this? (answered by bucky)
I need to solve this log problem: log( 2, 32)=3x It is a change in base because it... (answered by Nate)
I need to evaluate log 0.001 without a calculator, but... (answered by richard1234,Earlsdon)