# Questions on Algebra: Logarithm answered by real tutors!

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 Algebra: Logarithm Solvers Lessons Answers archive Quiz In Depth

 Question 374721: Hello, Could you please assist me with solving the following equation for x: log x = -1/6 64 Thank You Click here to see answer by jim_thompson5910(28715)

 Question 374866: what is the value of log 3 34 round to the nearest hundreth ? Click here to see answer by nerdybill(7003)

 Question 374900: i need help solving this equation and finding the domain of the logarithmic function also expanding as much as possible Click here to see answer by solver91311(17077)

 Question 374908: i need help finding the domain of the logarithmic function Click here to see answer by solver91311(17077)

 Question 374928: i need to know how to condense into one logarithmic expression Click here to see answer by Fombitz(13828)

 Question 375319: 3^-2 = (1/9) I need to rewrite as a logarithm equation Thanks Click here to see answer by Jk22(389)

 Question 375370: Write as a single logarithm ln5 + 3lnx -lny Click here to see answer by ewatrrr(10682)

 Question 375373: let log2=a log3 =b and log 5= c, what is log 16 log 0.00003 log 8/3 in terms of a, b , c? please help Click here to see answer by nerdybill(7003)

 Question 375718: 3(9)^(x-1)=81^(2x+1) . . I am taking a online course and it is tough sometimes to try and teach urself . . any takers on expaling how i can solve this? Also, Log(1-5x)=2 Click here to see answer by robertb(4012)

 Question 375693: how do i find logarithm when the problem is log base 3^(z(z+10)/(z^4) Click here to see answer by Fombitz(13828)

 Question 375666: log[2](16x) how do you evaluate something like this Click here to see answer by Fombitz(13828)

 Question 375763: Evaluate the logarithm without the use of a calculator: log4(64) Click here to see answer by Alan3354(31518)

 Question 375797: 9x square root of 3 = 0 find x Click here to see answer by Fombitz(13828)

 Question 375784: Expand the following expression as much as possible: log3(9y^2xz^3) Click here to see answer by Fombitz(13828)

 Question 375676: Given log(base"a")2=x, determine log(base"16)(a^log(base"a")x)=100. Solve for a. I have simplified the question to (4x)(a^log(base"a")x)=100. I am not sure what I can now do to solve for "a". Click here to see answer by jsmallt9(3296)

 Question 374976: i need help in expanding as much as possible Click here to see answer by jsmallt9(3296)

 Question 375870: Write the expression in condensed form: 1/2logx - logy + logz Click here to see answer by Fombitz(13828)

 Question 375800: 3 exponent3x = 4 x 10 exponent x, find x 8 exponent3x/24=2730/2( exponent3x-2 ), find x Click here to see answer by Fombitz(13828)

 Question 375942: Please help me solve this question: Solve the logarithmic equation algebraically. Approximate the result to three decimal places. (If there is no solution, enter NO SOLUTION.) log(2x)-log(3+square root of x)=2 Click here to see answer by Alan3354(31518)

 Question 375937: Condense the expression to the logarithm of a single quantity 2ln(4)+3ln(z-3) ln4^2+ln(z-3)^3 ln16+ln(z-3)^3 ln16(z-3)^3 Click here to see answer by jim_thompson5910(28715)

 Question 375939: Please help me solve this equation: Solve the logarithmic equation algebraically. Approximate the result to three decimal places. (If there is no solution, enter NO SOLUTION.) 4log subscript5 (x-1)=11 log subscript 5 (x-1)=11/4 Click here to see answer by robertb(4012)

 Question 376007: Express as a single logarithm and, if possible, simplify. 1n (x^2-64) - 1n (x+8) Click here to see answer by nerdybill(7003)
 Question 376007: Express as a single logarithm and, if possible, simplify. 1n (x^2-64) - 1n (x+8) Click here to see answer by Fombitz(13828)

 Question 375944: Please help me solve this question: Complete the table for the radioactive isotope. (Round your answer to 2 decimal places.) Isotope is 14C Half Life is 5715 Initial Quantity is 21g Find amount after 4000 years Could you also show me how to solve the same equation if I was given the amount after 4000 years and I am trying to find the initial amount? Click here to see answer by Jk22(389)