# Questions on Algebra: Logarithm answered by real tutors!

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 Algebra: Logarithm Solvers Lessons Answers archive Quiz In Depth

 Question 131496: Hi i need help with this question on logarithms. Evaluate this logarithm. log base 8 of 1/256 Thank you very much Click here to see answer by dkspoet(13)

 Question 131513: Hi the section im working on is natural logs Im confused on this problem. Use the properties of logarithms to simplify each question and solve it. Round to the nearest hundredth. ln(x+2)+ln(x-2)=0 thanks :) Click here to see answer by stanbon(57377)

 Question 131509: Hello could you help me with my homework on logarithms? Its due tomorrow Here's the question Write each logarithmic expression as a single logarithm. 1/3(log base 4 of x + log base 4 of z)-2log base 4 of y Thanks so much i really appreciate it!! Click here to see answer by stanbon(57377)

 Question 131518: I need help solving this equation on logarithms. Solve each equation. Round to the nearest hundredth. log of 5x=3 thanks for the help!!!! Click here to see answer by stanbon(57377)

 Question 132024: Solve the equation. Round answer to three decimal places:5 on exponent "x" = 22 Click here to see answer by solver91311(16897)

 Question 132168: What does 2 log2 8 - log4 256 mean or equals becuase I have no idea on what it means?...Help Me please Click here to see answer by edjones(7569)

 Question 132167: What does 2 log2 8 - log4 256 mean or equals becuase I have no idea on what it means?...Help Me please Click here to see answer by stanbon(57377)

 Question 132312: I am having problems remembering domains. I need to find the domain of the following: f(t) = log(t-5) Is the domain (-infinity, +infinity)? Click here to see answer by jim_thompson5910(28595)

 Question 132315: A question on domains with a natural logarithm. Here is it: g(x) = ln(x+4) It seems to me that the domain would be: (-4, +infinity). Click here to see answer by jim_thompson5910(28595)

 Question 132314: This question was on a test my teacher recently gave me, and needless to say, I got it wrong. I got stuck about half way through it. Can you please help me? The original problem looked like this: I first converted it to log form: xlog5 = x-6log2 Then punched in log5 and log2 into my calculator: x(.69897) = x-6(.30102) Next, I distributed the -6: .69897x = x-1.80617 ...and I'm stuck! Help, please! Click here to see answer by jim_thompson5910(28595)

 Question 132327: A quick question on natural logarithms. lnx = 1.56 What is x? Click here to see answer by jim_thompson5910(28595)

 Question 132329: How do I solve for log square root of x/y? Click here to see answer by jim_thompson5910(28595)

 Question 132653: i know you have to first get the same bases but how? Click here to see answer by jim_thompson5910(28595)

 Question 132970: Can you explain me how do I find the asymptotes of the functions f(x)=3^x and g(x) = log5(2x). Click here to see answer by josmiceli(9687)

 Question 133048: Hello, I'm trying to solve for x in the following equation: Click here to see answer by stanbon(57377)

 Question 133119: I need help with a couple equation I need to solve concerning logarithms: 1) I got that x=0 in this problem...but I am really confuses though Click here to see answer by Nate(3500)

 Question 133420: need help with this problem. instructor did not cover it. find the value of log3 base 2 multiplied by log4 base 3 multiplied by log5 base 4 multiplied by log6 base 5 multiplied by log7 base 6 multiplied by log8 base 7. the answer is 3 but i do not understand how they came to this solution. Click here to see answer by stanbon(57377)

 Question 133532: Need Help sovling problems below. Can you show me step by step how to solve them? 1. Log3 4 - Log3 x = 2 2. ln 4/7 Click here to see answer by edjones(7569)

 Question 133653: What is the inverse of: a) f(x)= log2(lnx) b) f(x)= 7+10^2x+4 Click here to see answer by stanbon(57377)

 Question 134127: Used the symbol @ for the regular symbol. Given that cos@ = - 4/5 and @ is in Quadrant 2, find: sin @= sin 2 @= cos 3 @= tan @ / 2= sin (@ + 60 degrees)= Click here to see answer by Edwin McCravy(8909)

 Question 134345: equation (1/5)-6=15625 in logarithm form find the value of x log 2 32=x express log (x+5) log as the logarithm of a single quanity Click here to see answer by stanbon(57377)

 Question 134392: Write as logarithm of a single quantity 2ln8 + 5lnz Click here to see answer by ankor@dixie-net.com(15657)