# Questions on Algebra: Logarithm answered by real tutors!

Algebra ->  -> Questions on Algebra: Logarithm answered by real tutors!      Log On

 Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations! Ad: Mathway solves algebra homework problems with step-by-step help!

 Question 726578: Write the expression as a single logarithm.log(7)50 -log(7)5 Click here to see answer by lwsshak3(7677)

 Question 726759: What is the value of x: Log base 4 of x = 12 Click here to see answer by Alan3354(34674)

 Question 726561: Write the expression as a single logarithm: 1/5log[2](z)+3log[2](y)-log[2](x) Click here to see answer by KMST(2478)

 Question 726500: What are the steps to isolate X -.00410*380=ln[x/1.25) Click here to see answer by KMST(2478)

 Question 726846: I need help on solving and finding the domain of the function f(x)=log 6 which is the base (x+2) so f(x)log 6(x+2) Click here to see answer by lwsshak3(7677)

 Question 726897: Solve the problem. Given logb 5 =2.5179 and logb 7=1.4873 Find Logb 5/7 Possible answers. A) -1.0306 B) 1.0306 C) 1.6929 D) 2.6226 E) 0.3597 Click here to see answer by Alan3354(34674)

 Question 726890: Simplify. log8 32 Possible answers. A) 3/2 B) None C) 5/3 D) 5/4 E) 4/3 Click here to see answer by MathLover1(7480)

 Question 726896: Express as a sum, difference, and product of logarithms, without using exponents. log5 x9y7/3 Possible answers. A) 9 log5 x + 7 log5 y + log5 3 B) (9 log5 x)(7 log5 y) - log5 3 C) None D) 9 log5 x - 7 log5 y - log5 3 E) 9 log5 x + 7 log5 y + log5 3 Click here to see answer by Alan3354(34674)

 Question 726894: Rewrite as an equivalent logarithmic equation. Do not solve. 2-2= 1/4 Possible answers. A) 2 =log2 1/4 B) -2 = log4 2 C) -2 = log2 1/4 D) 1/4 = log2 -2 E) 2 = log2 1/-4 Click here to see answer by Alan3354(34674)

 Question 726516: Exponential form of 36=(1/6)^-2 convert to logarithmic form? Click here to see answer by lwsshak3(7677)

 Question 727000: log3 x-2 log3 2 = 3 Log3 3 help me solve this? p.s. the 3s' right next to the g's on log, are the base, sorry couldnt make them little threes.! Click here to see answer by stanbon(60771)

 Question 727034: Please show the steps to take when condensing ln xz − ln xsqrty + 4 ln y/z Click here to see answer by Alan3354(34674)

 Question 727450: Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this. 1n 2x=4 Possible answers: A) 109.196 B) 27.300 C) 54.598 D) 7.389 E) 27.299 Click here to see answer by ankor@dixie-net.com(16523)

 Question 727874: Write Cube root of 8 = 3 in its equivalent logarithmic form Click here to see answer by lwsshak3(7677)

 Question 727702: Write as the sum and/or difference of logarithms. Express powers as factors. log14 raised to 11square root of r divided by s Click here to see answer by lwsshak3(7677)

 Question 727461: Given that log 2=0.301 and log 3= 0.4777, find the following. Round your answer to three decimal places if necessary. Log6 9 Possible answers: A) 0.815 B) 0.954 C) 1.226 D) 0.159 E) None Click here to see answer by lwsshak3(7677)

 Question 727494: write each expression in common logarithms and give calulator approximation log3 10 and log6 305 Click here to see answer by lwsshak3(7677)

 Question 727623: How would find the domain and range of this function: y=3 log x ? Thank you very much! :) Click here to see answer by lwsshak3(7677)

 Question 727436: find the value of x in logarithm log[x](1/256)=-8 Click here to see answer by lwsshak3(7677)

 Question 727445: Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this. 1n(x - 6) + 1n(x+5)=1n -42 Possible answers: A) -8,9 B) -9,8 C) imaginary D) None E) 8 Click here to see answer by lwsshak3(7677)

 Question 727915: ln16 - ln8 1/2ln9 + ln3x aln4 +3 ln y Click here to see answer by MathLover1(7480)

 Question 728034: I have to write the following in exponential form: log5x=4 (the 5 is below the log) Click here to see answer by stanbon(60771)

 Question 728031: I must write the following in exponential form: log5x=4 (the 5 is below the log) Click here to see answer by stanbon(60771)
 Question 728031: I must write the following in exponential form: log5x=4 (the 5 is below the log) Click here to see answer by josmiceli(10616)

 Question 728299: Express as a single logarithm. log6 12+ log6 12 Possible answers: A) 10g12 144 B) log6 12 C) log6 24 D) log12 24 E) log6 144 Click here to see answer by MathLover1(7480)

 Question 728300: Express as a single logarithum, and, if possible, simplify. 1/4 loga x + 6 loga y - 2 loga x Possible answers: A) loga x7/4 ------ y4 B) loga x7/4y4 C) loga 1 ------ x7/4y4 D) none E) loga y6 ----- x7/4 Click here to see answer by MathLover1(7480)

 Question 728307: Given that log2=0.301 and log 3= 0.477, find the following. Round your answer to three decimal places if necessary. log9 27 Possible answers: A) 0.159 B) None C) 1.431 D) 1.603 E) 0.667 Click here to see answer by MathLover1(7480)

 Question 728311: Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this. log(x+5)-log(x -3)=5 Possible answers: A) 5 B) 3/2 C) -3/2 D) No solution E) -5 Click here to see answer by MathLover1(7480)

 Question 728305: Find an approximation to the nearest ten-thousandth. 1n 0.00561 Possible answers: A) 2.2510 B) None C) -2.2510 D) 5.1832 E) -5.1824 Click here to see answer by MathLover1(7480)