Questions on Algebra: Logarithm answered by real tutors!

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Algebra: Logarithm

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Question 217682: i need help with 5-2e^(x+1)=1
Click here to see answer by RAY100(1637)

Question 217680: i need help with 5-2e^(x+1)=1
Click here to see answer by RAY100(1637)

Question 217934: convert 14641 to exponential forms
Click here to see answer by RAY100(1637)

Question 217990: log(2x-1) + log(x+2) = 1
Click here to see answer by stanbon(26259)

Question 218234: x^x=64 x=?
Click here to see answer by stanbon(26259)

Question 218334: evaluate log(6, sqrt6)
Click here to see answer by jim_thompson5910(13787)

Question 218454: Write expression as a single logarithm, 6log x + 2log y
Click here to see answer by Alan3354(6059)

Question 219023: 6x-5+8x-6=8x+6x+11
solve for x
please I am just begining algebra in college, and I am having a hard time
Click here to see answer by Alan3354(6059)

Question 219288: log69 + log64
the two 6's are subcript
Can you please write this expression as a single logarithm and simplify it? Please do it in steps because I just started this and do not understand.
Thank you!

Click here to see answer by user_dude2008(715)

Question 219526: write the equation log(343)7=1/3 in exponential form
Click here to see answer by user_dude2008(715)

Question 219526: write the equation log(343)7=1/3 in exponential form
Click here to see answer by rapaljer(3620)

Question 219526: write the equation log(343)7=1/3 in exponential form
Click here to see answer by jsmallt9(590)

Question 219556: write the equation 2^6=64 in logarithmic form
Click here to see answer by solver91311(5072)

Question 219792: Hi.
I'm a college freshman and my professor did not explain very well logarithms. I was hoping you maybe could help me?
the problem is to solve for x.

Click here to see answer by Alan3354(6059)

Question 219852: express lnx-3log_2(x+1) as a single quantity using natural logs
Click here to see answer by stanbon(26259)

Question 220047: In Chemistry or in other solution , we have to put the logarithm value of 2 as 3010 .So How we can get the value of Logarithm of 2 as 3010 ?
Click here to see answer by rfer(2688)

Question 220161: Rewrite the expression as a sum, difference or producte of simpler logarithm
log5 6p/5k
Please explain why the answer is:
log5 6 + log5 p - 1 - log5 k
Where is the 1 coming from, should it be log5 5?
Thank you
Click here to see answer by stanbon(26259)

Question 220510: Can anyone help me with this problem?
The equation e^{2x} - 7e^{x} +10 = 0 has two solutions.
One larger solution, and smaller solution.

Click here to see answer by jim_thompson5910(13787)

Question 220511: Can someone help me with this problem?
If e^{2x} + 4e^{x} = +12, then x =
Click here to see answer by stanbon(26259)

Question 220511: Can someone help me with this problem?
If e^{2x} + 4e^{x} = +12, then x =
Click here to see answer by Alan3354(6059)

Question 220517: Can someone please help me?
Solve for x in terms of k
log{subscript 5}x + log{subscript 5)(x+2) = k
x= ?
Find x if k=8 ?
Click here to see answer by stanbon(26259)

Question 220528: Can someone help me?
Find the solutions of the log. equation
logx+log(x-19)=log(3x)
x=?
Click here to see answer by stanbon(26259)

Question 220524: Can anyone help me with this natural log question?
If ln(4x+4)=2 x=?
Click here to see answer by Alan3354(6059)

Question 220533: Can someone please help?
Solve the equation.
e^(x+3) = e^(x) + 9
x=?
Click here to see answer by jim_thompson5910(13787)

Question 220559: Could you please explain to me how to combine the terms of the expression into only one logarithm.
log3(x)+log3(x+2)-log2(3x-4)^2
Click here to see answer by stanbon(26259)

Question 220602: can you please solve for x.
2ln(x-5)=3.65
Click here to see answer by Theo(667)

Question 220658: 5logx-2log(x^2+1)+5log(x-1)
Click here to see answer by stanbon(26259)

Question 220562: Could you please explain to me the process to solve the equations for x
1.3e^2x=28
2.2ln(x-5)=3.65
Click here to see answer by jsmallt9(590)

Question 220781: convert log_7 0.59 to a natural logarithm and evaluate to the nearest ten thousandth
Click here to see answer by nerdybill(2446)

Question 220903: log((x^2(x-3)^4)/(x^2-9))^(1/3)
Using the law of logarthims to rewrite the following from a single log to a sum of logs
Click here to see answer by stanbon(26259)

Question 220838: Alright... I've completely forgotten how to do questions like this.
The expression 4logx−5log(x^2+1)+4log(x−1) can be written as a single logarithm log(A).
A= ????
Click here to see answer by jsmallt9(590)

Question 220516: Can anyone help me?
Solve for x:
log(subscript 3) x^9 = -3
Click here to see answer by likaaka(51)

Question 221046: how do u do 4^(log(base 8) of 27 without a calculator
Problem: 4^(log(27)/log(8))
Click here to see answer by jim_thompson5910(13787)

Question 221046: how do u do 4^(log(base 8) of 27 without a calculator
Problem: 4^(log(27)/log(8))
Click here to see answer by Edwin McCravy(2920)

Question 221209: How would I solve this: 6 log(10-9x)+5=5 log(10x)?
Click here to see answer by stanbon(26259)

Question 221748: Find the number corresponding to the given logarithms
0.81293, 9.27631-10, 8.5733-10,7.38471
Click here to see answer by jsmallt9(590)

Question 221833: what is the logarithms of 0.0009358
Click here to see answer by stanbon(26259)

Question 222578: Can I see the steps of how to solve:
Log6X= 1/2 log6 9 + 1/3 log6 27
Click here to see answer by Alan3354(6059)

Question 222578: Can I see the steps of how to solve:
Log6X= 1/2 log6 9 + 1/3 log6 27
Click here to see answer by jsmallt9(590)

Question 222806: how do you solve for x in this equation
2x + b = 13
Click here to see answer by drj(1380)

Question 222790: Let (((log(a,X))))=C and (((log(b,X))))=D. Find the general statement that expresses (((log(ab,X))))in term of C and D.
I already know the answer is (CD)/(C+D)
I cannot figure out how to write a proof for this question.
I know all of the logarithmic principles as well but I can only come up with either (C)(D) as my answer or (C+D). I can't get a fraction.
Click here to see answer by jim_thompson5910(13787)

Question 222938: logx= log9^3/2
Click here to see answer by edjones(3292)

Question 222986: I cannot figure this out. I have tried and tried. I hope you can help me.
Express as a single term that does not contain a logarithm: e^ln8x^5-ln2x^2
everything after the e is the exponent
Thank you
Click here to see answer by Alan3354(6059)

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