# Questions on Algebra: Logarithm answered by real tutors!

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 Algebra: Logarithm Solvers Lessons Answers archive Quiz In Depth

 Question 448833: Well ive been stuck on a problem : log(x^2-5x)-logx=log2 the problem is i get x=LOG7 instead of it actually equaling just x=7 i need to know how to fully complete the problem correct Click here to see answer by bucky(2189)

 Question 448980: Determine the solution to the following equation: log(a) + log(a + 12) = 2 log(a + 4). Click here to see answer by ankor@dixie-net.com(15656)

 Question 449125: Suppose log base b of 3 = p and log base b of 5 = q. Express log base b of 25 in terms of p and q. Click here to see answer by stanbon(57361)

 Question 449234: If log base b of 3 = p and log base b of 5 = q express log base b of 5/b in terms of p and q. Click here to see answer by nerdybill(6962)

 Question 449373: solving exponential functions: Solve for x. log 3^x=-2 This problem actually looks like: log x = -2 3 Click here to see answer by stanbon(57361)

 Question 449350: 1)Given the function y=x+2/2x^2-4 what are the a)x intercept b)y intercept c)vertical asymptote(s) d)horizontal asymptote(s) e)holes f)graph of how it looks Click here to see answer by lwsshak3(6509)

 Question 449498: find x, Log{base x}5=8+Log{base 9}x for the left x is the base. for right 9 is the base. Click here to see answer by Alan3354(30993)

 Question 449645: which of the following is equivalent to log base 4 of 64^x ? 1) 4^3x 2) 3^x 3) 4x 4) .25x 5) 3x Click here to see answer by Gogonati(809)

 Question 449753: OK so i need assistance with a logarithmic problem that is : 2log(base6)4-1/3log(base6)8= log(base6)X I can't figure out how to get rid of the 2 and 1/3 from the equation so i can solve it Thank you Click here to see answer by scott8148(6628)

 Question 449897: Find the thrid term in the expansion of (2-3b)5 Click here to see answer by robertb(4012)

 Question 448363: if log 3=m and log7=n write expressions in terms of m and n for : b) log81/7 c)log3squareroot7 d) log6300 Click here to see answer by lwsshak3(6509)

 Question 447438: To pay the tuition for medical school, Melissa borrowed \$8400 in student loans her first year. The loan is for seven years at an annual interest rate of 3.4% with interest compounded semiannually. What will be the amount of principal and interest in seven years? Click here to see answer by lwsshak3(6509)

 Question 450128: Hi, I'm Ali. I need some help understanding how to simplify and solve logarithms. It's really confusing me and my teacher isn't doing much to help. Ex: 1) log(2)xy-log(2)x^2 How would you simplify this??? Click here to see answer by ewatrrr(10682)

 Question 450326: what is the anser to all are in bases of 5 log(base5) (5X-27) = log(base5) 12 - log(base5)3, could you show the work on solving it too? thank you! Click here to see answer by stanbon(57361)

 Question 450523: Solve the logarithmic equation. Be sure to reject any value of x that produces the logarithmic of a negative number or the logarithm of 0. [The 3 next to the second log is suppose to be a base.] Type an integer or a fraction. Simplify your answer. Use a comma to seperate answers if necessary. Click here to see answer by edjones(7569)

 Question 450683: write as a single log: 1/2log (x)-1/2log(y)-1/3 log(z) Click here to see answer by stanbon(57361)

 Question 450378: what is log₅4+log₅2x=log₅24 (its log base of 5) Click here to see answer by lwsshak3(6509)

 Question 450350: can you help me condense this logaritm problem? I know to solve simpler ones but I dont understand these properties. Here is the problem 3log x - 2log y- 4log z the letters go after but it is not the base of the problem here is the work I have so far log x^3 - log y^2 - log z^4 Click here to see answer by lwsshak3(6509)