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Algebra: Logarithm

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Question 196077: I need help on solving the following problem:
log 1/5 m = -2
FYI, the (1/5) is a subscript :D
Click here to see answer by user_dude2008(715)

Question 196071: ) logarithmic form of e^x = 5
Click here to see answer by Alan3354(6059)

Question 196085: My worksheet is about logarithm. The problem is a word problem. " A lab assistant tested an antibiotic that causes a rate of decline. How long should it take for the population of 8000 bacteria to shrink to 500?"
Click here to see answer by stanbon(26255)

Question 196093: 12 raised to the 5x=8 raised to 3x-2
Click here to see answer by josmiceli(3003)

Question 196130: log6^(x+5)=log3^(x-4)
solve for x.
Click here to see answer by RAY100(1637)

Question 196184:
Click here to see answer by Mathtut(3670)

Question 196484: Write the expression as a single natural logarithm.
3ln x-2lnc

Click here to see answer by nerdybill(2446)

Question 196507: log(2x+3)=log(x-2)
Click here to see answer by Alan3354(6059)

Question 196571: (ln(x))^3=ln(x)^4
solve for x
Click here to see answer by Alan3354(6059)

Question 196620: how would i solve;
(x+5)^(1/2)-x=3
Click here to see answer by stanbon(26255)

Question 196623: sin4x=1/2 sin 2x
Click here to see answer by Alan3354(6059)

Question 196626: If log (subscript 9) 5 =x and log (subscript 9) 4 = y, express the given logarithm in terms of x and y.
log (subscript 9)6 1/4
Click here to see answer by scott8148(3382)

Question 196625: log subscript 8 square root 80 - log subscript 8 square root 5
Click here to see answer by scott8148(3382)

Question 196625: log subscript 8 square root 80 - log subscript 8 square root 5
Click here to see answer by jim_thompson5910(13787)

Question 196668: log 8 + log 5 - log 4
Click here to see answer by jim_thompson5910(13787)

Question 196669: log (subscript 2) 48 - 1/3 log (subscript 2) 27
Click here to see answer by jim_thompson5910(13787)

Question 196675: 5 (log A + log B) - 2 log C
Click here to see answer by user_dude2008(715)

Question 196675: 5 (log A + log B) - 2 log C
Click here to see answer by stanbon(26255)

Question 196671: 1/2 log (subscript 7) 5 + 3 log (subscript 7) 2
Click here to see answer by user_dude2008(715)

Question 196680: log (subscript 5) 4 - log (subscript 5) 3 + log (subscript 5) pi + 3 log (subscript 5) r
Click here to see answer by user_dude2008(715)

Question 196640: log 8 + log 5 - log 4
Click here to see answer by checkley77(7035)

Question 196786: log(subscript 3) 8 * log(subscript 8) 9
Click here to see answer by stanbon(26255)

Question 196786: log(subscript 3) 8 * log(subscript 8) 9
Click here to see answer by user_dude2008(715)

Question 196784: 1/log (subscript 2) 6 + 1/log (subscript 3) 6
Click here to see answer by user_dude2008(715)

Question 196783: evaluate the expression.
log (subscript 3) 2 * log (subscript 2) 27
Click here to see answer by user_dude2008(715)

Question 196787: If log (subscript b)M=x and log (subscript b)N=y, express the following in terms of x and y.
A. log(subscript N) b
B. log(subscript N) square root of b
C. log(subscript M/N) b
Click here to see answer by user_dude2008(715)

Question 196792: Can you explain how to do these problems?
7^log(subscript 7) x
and
log(subscript 3)(3^x)
Thank you =D
Click here to see answer by stanbon(26255)

Question 196795: for each pair of equations, solve one of them by taking logs of both sides. Solve the other by expressing both sides as a power of the same number.
A. 9^x = 4
B. 9^x = 3/3^x
Click here to see answer by Edwin McCravy(2920)

Question 196782: for each pair of equations, solve one of them by taking logs of both sides. Solve the other by expressing both sides as a power of the same number.
A. 9^x = 4
B. 9^x = 3/3^x
Click here to see answer by Edwin McCravy(2920)

Question 196906: Can someone help me solve this problem
log[2] x=4

Click here to see answer by Earlsdon(4898)

Question 197007This question is from textbook Algebra and Trigonometry Structure and Method book 2

: I have been working on this math problem and I can't seem to figure it out. I was wondering if someone could help me? Please and Thank You!! I would deeply appreciate it!!
Laws of Logarithms
Express as a logarithm of a single number or expression.
log base 2 of M + log base 2 of N + 3

This question is from textbook Algebra and Trigonometry Structure and Method book 2

Click here to see answer by chiefman(11)

Question 196646: log (subscript 2) (x^2+8) = log (subscript 2)x +log (subscript 2)6
Click here to see answer by chiefman(11)

Question 197129: Describe how the graph of 2f(x) compares to the graph of f(x)
Click here to see answer by stanbon(26255)

Question 197197: log7 (x+3)- log7 (x-3)=1
log3 (y-8)+ log3 (y=4)= log3 13
log2 84
I need to solve these problems but have no clue how to.
Click here to see answer by stanbon(26255)

Question 197215This question is from textbook
: b.Find P(-1/2) if P(x) = 4x4 –2x3 + 17 This question is from textbook

Click here to see answer by edjones(3291)

Question 197196: i need to solve log1/5 m=-2 but dont know how to.
Click here to see answer by user_dude2008(715)

Question 197353: log_2(x+2)+log_2(x-4)=4
Click here to see answer by solver91311(5072)

Question 197349: Simplify.
log (subscript 6) 216^-3
Click here to see answer by orca(409)

Question 197349: Simplify.
log (subscript 6) 216^-3
Click here to see answer by jim_thompson5910(13787)

Question 197378: I have to graph the function Y=4log3(x-2)
so i figured x>2 , but i need to do a table of values, and i wanted y to go from -3 to 3 if possible for my plot points, so iam not sure how to slove for x if Y=-3, so -3=4log3(x-2), so i u can help me awesome!
Click here to see answer by Alan3354(6059)

Question 197412: log1^5
Click here to see answer by Alan3354(6059)

Question 197453: Find the equation of the inverse.
f(x)=X2-1
Click here to see answer by edjones(3291)

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