# Questions on Algebra: Logarithm answered by real tutors!

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 Algebra: Logarithm Solvers Lessons Answers archive Quiz In Depth

 Question 605090: I was wondering how do you make this equation to the high power 64 pi divided by 2 pi Click here to see answer by stanbon(57395)

 Question 605068: how do you solve: log base 3 (x+4)+log base 3 (x-2)=3 Click here to see answer by ankor@dixie-net.com(15661)

 Question 605215: True or False: a. A natural logarithm is a logarithm in which the base is 10 b. If 2 log3 (81) = 8, then log3 (6,561) = 8 c. log(N)is negative when N > 1 d. If 2 log3 (81) = 8, then log3 (81)=4 Click here to see answer by lwsshak3(6522)

 Question 605276: hello. could you help me get started on my problems by doing one for me? it is Click here to see answer by Edwin McCravy(8912)

 Question 605291: how do you solve 2y^3+17y^2+37y+7 divided by 2y+7 Click here to see answer by lynnlo(4164)

 Question 605661: An artifact was found and tested for its carbon-14 content. If 72% of the original carbon-14 was still present, what is its probable age (to the nearest 100 years)? Use that carbon-14 has a half-life of 5,730 years Click here to see answer by lwsshak3(6522)

 Question 605813: Express as a single logarithm and simplify, if possible log(base c)(8x)+4 multiplied by (log(base c)(y)) Click here to see answer by nerdybill(6963)

 Question 605872: Write the expression as a sum and/or difference of logarithms, with powers expressed as factors: log[(n-2)^3squareroot n-5] _____________________ n^2 Click here to see answer by lwsshak3(6522)

 Question 605869: find the exact value of the logarithm without using a calculator: log3 (1/81) Click here to see answer by htmentor(789)

 Question 605892: Graph the following equations. (clearly label at least 3 points on each graph) y= log x^2+1 Click here to see answer by lwsshak3(6522)

 Question 605868: Change from logarithmic form to exponential form and solve for X: logx=3 Click here to see answer by lwsshak3(6522)

 Question 605866: Change from exponential form to logarithmic form and a. solve for x (exact solution): 3^x-2 = 7 b. use your calculator to solve (Round to nearest thousandth): Click here to see answer by lwsshak3(6522)

 Question 605871: Write the expression as a single logarithm: 3lnx -3ln y-ln2+1/2ln z Click here to see answer by lwsshak3(6522)

 Question 605596: Write the following expression as a single logarithm: 3lnx-3lny-ln2+1/2lnz The following is what I have...am I correct and if not, please help me answer the above question.... lnx^3-lny^3-ln2+ln(square root of Z) ln (x^3 (square root of z)/2y^3)- this is what I think the answer should be Please advise. Thank you! Click here to see answer by lwsshak3(6522)

 Question 605522: when written as a single logarithm ln 3x + 2(ln y - 1/2 ln z) is equivalent to what? Click here to see answer by lwsshak3(6522)

 Question 605186: simplify in terms of a single logarithm with base 4 Click here to see answer by lwsshak3(6522)

 Question 605075: I need help solving the problem 2^(x^2)=7^x, or 2 to the x-squared power equals 7 to the x power. Thanks in advance for your help. Click here to see answer by lwsshak3(6522)

 Question 604924: Rewrite the expression 2log(3)(x+3)-5log(3)(2x-1)+log(3)5 as a single logarithm with coefficient 1. thanks Click here to see answer by lwsshak3(6522)

 Question 606229: solve 2 log with base of 3 of x equals 54 Click here to see answer by Alan3354(30993)

 Question 606158: Use algebraic procedures to find the solution of e^ln(x-1) = 4 ln(x-1) is the exponent. Thank you! Click here to see answer by nerdybill(6963)

 Question 606283: Use common or natural logarithms to solve the exponential equation symbolically. 4^(7-3x)=1/16 Click here to see answer by solver91311(16897)

 Question 606363: Convert to logarithmic form: 8 ^ 5/3 =32 Click here to see answer by ewatrrr(10682)

 Question 606413: I need to evaluate log 0.001 without a calculator, but how? Click here to see answer by richard1234(5390)
 Question 606413: I need to evaluate log 0.001 without a calculator, but how? Click here to see answer by Earlsdon(6287)

 Question 606370: what would this equal to ? (3^2)^2 What would be the answer! I forgot Click here to see answer by richard1234(5390)