# Questions on Algebra: Logarithm answered by real tutors!

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 Algebra: Logarithm Solvers Lessons Answers archive Quiz In Depth

 Question 544500: write the expression as one logarithm log cuberoot of x + log x^6 - log x^4 Click here to see answer by lwsshak3(6460)

 Question 544505: wind speed varies in the first twenty meters above the ground. For a particular day, let f(x) = 9.8 ln x +4.9 compute the wind speed x meters above the ground. At what height is the wind speed 7 meters per second? Round results to the nearest hundredth. I cannot figure out how to do this problem and could really use some help! thanks! Click here to see answer by lwsshak3(6460)

 Question 544991: I have a big problem with this equation. 5^(x-2) = 3^(2x) That is, I know the answer but I don't know what's the method to have it. The answer is: log 25 / log 5/9 Help me please Thank you Click here to see answer by stanbon(57219)
 Question 544991: I have a big problem with this equation. 5^(x-2) = 3^(2x) That is, I know the answer but I don't know what's the method to have it. The answer is: log 25 / log 5/9 Help me please Thank you Click here to see answer by mseely(2)

 Question 545054: Find the exact value of the logarithm: log(base 4)((sqrt4)^(1/4)) Click here to see answer by josmiceli(9649)
 Question 545054: Find the exact value of the logarithm: log(base 4)((sqrt4)^(1/4)) Click here to see answer by bucky(2189)

 Question 545127: solve the logarithmic equation. log base 6 (x+1)=3. Please help me I and drawing a blank and cant remember what to do. I got to (x+1)log base 6=3 but dont remeber whats next. Click here to see answer by Earlsdon(6287)

 Question 545148: Its a chem problem. 9.00=9.25 + log(x/.0375) Solved on my calc to get aproxx .0215 but I want to know why. I am forgetting some basic rules of solving logs. -.25 = logx - log(.0375) ? Click here to see answer by nerdybill(6948)

 Question 545353: How do I solve logbase16(p)=3/4? Thank you for your assistance, it is greatly appreciated. Click here to see answer by jim_thompson5910(28476)

 Question 545795: I NEED AN ANSWER BY TOMORROW MORN... log(base 4)x=2 - log(base4) (x-6) please tell me step by step.. i am so confused Click here to see answer by saifoo.khan(162)

 Question 545950: The answer is I would like to know the steps to that. I've tried so many ways and I still can't get to that answer. Thank you. Click here to see answer by scott8148(6628)

 Question 545712: HI I'm trying to solve this equation and am facing immense difficulty, log base5(sqrt 125)=x. Thank you for your help it is very much appreciated. Click here to see answer by ankor@dixie-net.com(15624)

 Question 546002: Write 4 log a + 2 log b as a single logarithm Click here to see answer by josmiceli(9649)

 Question 546006: log2(x + 2) + log2(x - 4) = 4 Click here to see answer by lwsshak3(6460)

 Question 546063: How can I combine 1/2logc+9logd and express them as a single logarithm? Click here to see answer by lwsshak3(6460)

 Question 545618: Please assist with the steps to solve this equation. I know the answer, but want to see the steps to solve. thanks... log(base 3)x + log(base 3)(x - 2) = 1 Answer should be: 3 Click here to see answer by lwsshak3(6460)

 Question 545445: Solve. 4log₃2 - 2log₂x = 1 I attempted using the Power Property of Logarithms first, but then I got stuck because the bases of both logs were different. Click here to see answer by lwsshak3(6460)

 Question 546249: I need help with writing a single logarithm 3log5 x + log5(x+1)- log5 4 All the 5 are little 5 Click here to see answer by NAMath(12)

 Question 546122: I know that the answer is (- Infinit, 2), but I cannot figure out how to solve it. Any help would be appreciated. Thank you. - Find the domain of the logarithmic function f(x)=log(10-5x)base2. Click here to see answer by NAMath(12)

 Question 545845: How to solve for log16-2log2???? NEED HELP ! Click here to see answer by NAMath(12)

 Question 546366: log base 4 x = 3 find x Click here to see answer by Alan3354(30959)

 Question 546424: How do you solve: lnx^2 = (lnx)^2 - 15 (solve for x) Click here to see answer by Alan3354(30959)

 Question 546412: Use a graphing calculator to find the solution set of the equation. 7log(x)=x-2 Click here to see answer by lwsshak3(6460)

 Question 545846: Rewrite the expression as the logarithm of a single quantity. 3log2 x+log2 6 ????? Click here to see answer by lwsshak3(6460)