# Questions on Algebra: Logarithm answered by real tutors!

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 Algebra: Logarithm Solvers Lessons Answers archive Quiz In Depth

 Question 602883: how we will calculate the value of log 5000..??? Click here to see answer by Alan3354(30968)

 Question 603113: Need some help with logarithm: thanks for helping in advance, I really appreciate it. Rewrite the expression 2 log3(x+3)-5log 3(2x-1)+log3 5, as a single logarithm with coefficient 1. Assume all variables represent positive real numbers for which all logs are defined. Click here to see answer by KMST(1867)

 Question 603213: If log N = 2.3456, then log 100N is Click here to see answer by stanbon(57224)

 Question 603273: Change each exponential form to an equivalent logarithmic form: a. 32 = 2^5 b. 1/125 = 25^–3/2 c. 12 = 144^1/2 Change each logarithmic form to an equivalent exponential form: a. log3 81 = 4 b. log10 0.0001 = –4 c. log3 (1/243)= -5 Thanks! Click here to see answer by ewatrrr(10682)

 Question 603442: Hi I've been working on logarithms and have such a hard time when it comes to solving square root ones, and advice on this on in exponential form it's 3square root of 64=4 would it be log 4 64=3? Click here to see answer by ewatrrr(10682)
 Question 603442: Hi I've been working on logarithms and have such a hard time when it comes to solving square root ones, and advice on this on in exponential form it's 3square root of 64=4 would it be log 4 64=3? Click here to see answer by Alan3354(30968)

 Question 603216: Using the laws of logarithms, simplify: log2xy - log x Click here to see answer by ewatrrr(10682)

 Question 603200: Use properties of logarithms to write the expressions as a single logarithm. Simplify your answer as much as possible. log(x/(x-1))+log((x+1)/x)-log(x^2 -1) Click here to see answer by ewatrrr(10682)

 Question 603512: lnx+ln(x+1)=2 I must solve for x, I keep coming across problems like this and also 3logx-log2x=2 and never really remember how to solve them. Click here to see answer by stanbon(57224)

 Question 602530: Rewrite the following expression using one or more properties of logarithms and evaluate without a calculator. log9 3 – log9 243 = Click here to see answer by lwsshak3(6463)

 Question 603613: solve for log(3x-1) + log2= log4 + log(x+2) Click here to see answer by lwsshak3(6463)

 Question 602762: Pleas help me with this problem! log3(x^2-1)-log3(x-1) instead of natural log, with the base being 10, it's 3. Click here to see answer by lwsshak3(6463)

 Question 603285: Write the expression as a single logarithm 7log b w + 2log h v Click here to see answer by lwsshak3(6463)

 Question 602592: How do I condense this expression to a single logarithm? log z+log x / 3 + log y / 3 Click here to see answer by lwsshak3(6463)

 Question 602034: Expand the expression using the logarithm identities and write answer without exponents. log10 ((x-4)^2/(3x^2+4)) Click here to see answer by lwsshak3(6463)

 Question 603761: Simplify into a single log term: 2/3log x + 1/3log xy^3 Click here to see answer by Edwin McCravy(8880)

 Question 603831: if log28=log4+logx, what is the value of x? Click here to see answer by ewatrrr(10682)

 Question 603869: 2^x=9 how do I work this? just as Douglas replied I am blown away that a mom can get paid \$7596 in 1 month on the internet. have you read this link LazyCash41.com Click here to see answer by Blessy035(1)

 Question 588242: how do i type in 2- ln1528 divided by 6 into my ti-30xa calculator Click here to see answer by lkolbo(1)

 Question 604023: If log(2/5)=a , then define log(32) in terms of a Click here to see answer by jsmallt9(3296)

 Question 604562: what is one less than 3000 in base 5. Please show step by step Click here to see answer by nerdybill(6948)

 Question 604543: My Eemail address is staford904@aol.com. This is my math problem log base 9(x/y^4)^2. Is this the right way to solve 9(xy^4)^2= 9(xy^4(2))= 9xy^8 Click here to see answer by Earlsdon(6287)

 Question 604691: Solve the logarithm equation log[4](x)+ log[4](6x-7)=log[4]5. Give the exact answer in the form of a fraction. x=____ I worked the problem and came up with two different fractions; I have x= 1/2 or x=5/3. Click here to see answer by nerdybill(6948)

 Question 604730: Hi, I have a Question: If log x = 2log y, then x= This is the answer: y^2 But I dont know how to get that. Thanks! Click here to see answer by stanbon(57224)