Search: Math - changing logarithmic expression

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Math - changing logarithmic expression
Change the logarithmic expression to an equivalent expression involving an exponent. Log1/5(1/625) = C
Monday, June 6, 2011 at 1:48pm by CheezyReezy

college algebra
Use properties of logarithms to condense the logarithmic expression. Wreite the expression as a simple logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions. Inx + In 15 Please show work
Wednesday, November 28, 2012 at 12:02am by Ladybug

math
Use properties of logarithms to expand each logarithmic expression as much as possible. Where possible evaluate logarithmic expsressions without using a calculator. logb x^7
Monday, October 15, 2012 at 3:47pm by Ashley

math
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions. 8 ln x -(1/3) ln y Choose one answer. a. ln x^8 y^3 b. ln x^8 /3"sqrt"y c. ln x^8...
Sunday, December 6, 2009 at 11:18am by Coug

college algebra, Please help!!
change the exponential expression to an equivalent expression involving a logarithm. 1.9=a^6 a=1.1129 is this the correct logarithmic expression???
Tuesday, November 27, 2012 at 10:29pm by Heather

math
chane the logarithmic expression to an equivalent expression involving an exponent log416=x **the 4 is supposed to be dropedd down lower by the g.**
Thursday, January 3, 2013 at 10:32pm by Heather

pre-calculus
solve the following logarithmic equation. Be sure to reject any value of x that is not in thedomain of the orginal logarithmic expression. Give the exact answer. log3(x+8)=4 The three actually drops down a little below the g. Can someone tell me how to do this?
Saturday, October 6, 2012 at 2:05pm by ladybug

calculus
solve the logarithmic equation. be sure to reject any value of x that is not in the domain of the orginal logarithmic expression. In square root x+7=2 what is the exact solution? a.)the solution set is ? b.)there are infinitely many solutions c.)there is no solution
Tuesday, January 1, 2013 at 9:11am by Brock

prcalculus
change the logarithmic expression to an equivalent expression involving an exponent. log416=x
Sunday, March 24, 2013 at 9:20pm by deanne

Math - changing logarithmic expression
log(1/5*1/625) = logC, log(1/3125) = logC, -3.49 = logC, logC = -3.49, 10^-3.39 = C, Or C = 10^-3.49.
Monday, June 6, 2011 at 1:48pm by Henry

calculus
solve the logarithmic equation. Be sure to reject any value of x that is not in the domain of the orginal logarithmic expression. In square root x+7=1 I get this far and then get stuck, can you help me? In square root x+7=1 e=square root x+7 e^2=x+7 x+7=e^2 x=e^2-7
Friday, January 4, 2013 at 4:11pm by Heather

pre-calculus
Change the logarithmic expression to an equivalent expression involving an exponent. Log7343=x the 7 should drop down lower than the 343.
Tuesday, October 9, 2012 at 5:06pm by ladybug

pre-cal
use the properties of logarithms to condense the logarithmic expression. write the expression as a single logiarithm whose coefficient is 1. 2IN(x+3)-3INx
Tuesday, October 9, 2012 at 9:47pm by ladybug

pre-calculus
solve the following logarithmic equation. be sure to reject any value of x that is not in the domain of the original logarithmic expression. give the exact answer. then, use the calculator to obtain a decimal appromiation, correct to two decimal places, for the solution. In x=...
Saturday, October 6, 2012 at 3:44pm by ladybug

alg
change the logarithmic expression to an equivalent expression involving an exponent. 4^16=x log (base4)16=x is it x=e^2?
Sunday, September 2, 2012 at 9:52pm by alli

algebra
change the logarithmic expression to an equivalent expression involving an exponent. 4^16=x log (base4)16=x is it x=e^2?
Sunday, September 2, 2012 at 5:50pm by alli

calculus
use the properties of logarithms to condense the logarithmic expression. write the expression as a single logarithms whose coeffient is 1. Inx+In5=? Can you show work
Monday, January 7, 2013 at 11:05pm by Heather

math
Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Transform the second expression into the equivalent logarithmic equation; and evaluate the logarithmic equation for three values of x that are greater than 1, three values...
Friday, September 10, 2010 at 7:44pm by Marlee

Math
use the properties of logarithms to simplify the logarithmic expression. log10 (9/300) Please explain!!
Tuesday, July 28, 2009 at 10:17pm by Hannah

math
use the properties of logarithms to simplify the logarithmic expression. log10 (9/300) Please explain!!
Tuesday, July 28, 2009 at 1:46pm by Hannah

pre-calculus
solve the logarithmic equation. be sure to reject any value of x that is not in the domain of the orginal logarithmic expression. In square root of x+2=2 (If I try to make the square root sign it will not come out right so I wrote it out instead) What is the exact solution. A...
Saturday, October 6, 2012 at 3:19pm by ladybug

Algebra
Totally lost here! Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Transform the second expression into the equivalent logarithmic equation; and evaluate the logarithmic equation for three values of x that are greater ...
Saturday, June 19, 2010 at 5:56pm by Ally

Algebra
Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Transform the second expression into the equivalent logarithmic equation; and evaluate the logarithmic equation for three values of x that are greater than 1, three values...
Saturday, June 19, 2010 at 7:04am by Sol

Math-Logarithmic function
Find the equation of a logarithmic function whose graph has x-intercept 8, a vertical asymptote at x=0, and which passes through the point (1/2,4)
Sunday, February 13, 2011 at 7:22pm by Sara

Intermediate Algebra
Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Transform the second expression into the equivalent logarithmic equation; and evaluate the logarithmic equation for three values of x that are greater than 1, three values...
Friday, September 10, 2010 at 4:11pm by Samantha

Intermediate algebra
Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Transform the second expression into the equivalent logarithmic equation; and evaluate the logarithmic equation for three values of x that are greater ththan 1, three ...
Sunday, September 12, 2010 at 12:15am by Anonymous

algebra, logarithms
Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Transform the second expression into the equivalent logarithmic equation; and evaluate the logarithmic equation for three values of x that are greater than 1, three values...
Saturday, September 11, 2010 at 8:09pm by Renee'

Math
Write the expression in terms of natural logarithms. (Express all logarithmic functions in terms of In(x) in your answer.) log[8.4](112)=
Tuesday, October 30, 2012 at 10:06pm by Ms. Jackie

urgent urgent algebra / precalculas
rewrite each in exponential expression as a logarithmic expression log, x=4 log 5=2 log b=x
Friday, March 22, 2013 at 6:12pm by zachary

urgent urgent algebra
rewrite each in exponential expression as a logarithmic expression a)log,x=4 b)log 5=2 c)log ,8=x
Thursday, March 21, 2013 at 5:24pm by zachary

Math - logarithmic equation
Solve the logarithmic equation. Please show all of your work. Loga(x+3) + loga(x-3) = 3
Monday, June 6, 2011 at 1:43pm by CheezyReezy

Math
List the terms without changing the expression. 21x+21y
Thursday, April 5, 2012 at 9:53pm by Hanna

algebra
express as an equivalant expression that is a single logarithmic and simplfy if poissible loga(2x+10)-loga(x^2-25)
Friday, June 3, 2011 at 11:09pm by mema

math
In the quadratic formula y=ax^2+b+x Changing c moves it up and down. Changing b changes the slope. Changing a alters the curvature of the parabolic element. The general rule is, that as the absolute value of "a",becomes greater than 1, the graph becomes steep or ...
Thursday, August 11, 2011 at 7:17am by Anonymous

Calculus
For logarithmic expression, the value of u in ln u should be more than 0. So: (13x + 6)/(5 - 17x) > 0 Use the number line to solve this, you'll get the result. If my calculations are correct, then: (-6/13,5/17)
Thursday, March 3, 2011 at 10:28pm by agrin04

math
Your answer makes no sense. Are you not reading my and PsyDAG's replies? Why are you changing exponents in addition? Are you missing the + sign near the end of your expression?
Monday, August 23, 2010 at 11:02am by Reiny

logarithmic differentiation
How do you find the logarithmic differentiation of y = x^6x?
Thursday, November 4, 2010 at 7:46pm by Christina

logarithmic differentiation
How do you find the logarithmic differentiation of y = x^-cos x ?
Thursday, November 4, 2010 at 2:03pm by Ashley

logarithmic differentiation
How do you find the logarithmic differentiation of y = x-cos x ?
Thursday, November 4, 2010 at 2:02pm by Christina

algebra
This is a problem about logarithms: I'm completely confused as to what to do here: The logarithmic form of 84 = 4,096 is log8 4,096 = 4 Write the logarithmic form of x5 = the value of this quantity Explain the steps of conversion.
Tuesday, June 26, 2012 at 12:48pm by Vilma

Calculus
I need to find the derivative of the following problem via logarithmic differentiation, but I'm getting stuck. I know how to solve via logarithmic differentiation, but I can't figure out how to re-write the exponent(s) as logs. Could someone help me? y= (2x +1)^5(x^4...
Thursday, January 24, 2008 at 4:36pm by Jessie

ALGEBRA
How can I find tHe equivalent expression of -(92u+86x-44). I thought about changing the whole expression but it did not work ex: -92u-86x+44
Thursday, December 10, 2009 at 3:05pm by Learner

Math
Do the following. (a) Write the expression in terms of natural logarithms. (Express all logarithmic functions in terms of ln(x) in your answer.) log 8.6 (114) =_____ (b) Give a calculator approximation (correct to four decimal places). log 8.6 (114)~~_____
Friday, December 21, 2012 at 10:57am by Regina M

math(Please help)
1) use the properties of logarithms to simplify the logarithmic expression. log base 10 (9/300) log - log 300 log 9 = 2 log 3 log 300 = log 3 + log 100 = log 3+2 I just do not know how to put these together now!
Wednesday, February 10, 2010 at 10:45am by Hannah

Algebra
s^-3 Simplify by changing to an expression with a positive exponent.
Monday, May 26, 2008 at 8:40pm by Sahara

calculus
Please help me? ln(x+1)-ln(x-2)=ln(5) 1. Solve equation by setting up algebraically. 2. Use appropriate properties of Logarithm to reduce the number of logarithmic terms to only one. 3. Solve logarithmic equation.
Thursday, February 17, 2011 at 12:50pm by Sherry

calculus
solve the following logarithmic equation. Be sure to reject any value of x that is not in the domain of orginal expression. then in the solution set round to two decimals places. Inx=8 I get e^8 But am having a hard time with rounding two decimal places. Can someone help?
Tuesday, January 1, 2013 at 2:46am by Jennifer

English 1
Through changing his facial expression indicates he may find a particular sound soothing or comforting.
Thursday, December 30, 2010 at 11:13am by Chris

ALGEBRA
(a) Write the expression in terms of natural logarithms. (Express all logarithmic functions in terms of ln(x) in your answer.) log_(8.5) \(127\) = Give a calculator approximation (correct to four decimal places). log_(8.5) \(127\) ~=
Monday, April 16, 2012 at 10:58am by Randy

ALGEBRA
(a) Write the expression in terms of natural logarithms. (Express all logarithmic functions in terms of ln(x) in your answer.) log_(8.9) \(135\) = (b) Give a calculator approximation (correct to four decimal places). log_(8.9) \(135\) ~=
Tuesday, June 12, 2012 at 5:02pm by Urgen please help

algebra
Rewrite the following as an equivalent logarithmic equation.Do not solve. y^t = x answer logy+logt=logx-is this right also Express as an equivalent expression that is a sum of logt (3ab) the t is at the bottom of the g answer log3+loga+logb logarithms.
Wednesday, May 5, 2010 at 2:13am by dani

algebra homework
please check my answers. Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer. ln sqrt x+6 = 9 i got {e^9-6} log (x + 4) = log (5x - 5) i got: 9/4 log (x + 30) - log 2 = log (3x + 2...
Friday, October 26, 2007 at 10:38pm by Ang

Trigonometry
Express each of the following as a single logarithmic expression. All exponents must be left in radical form: 1.) 2logx-3logy 2.) logx-logy+logz 3.) 1/3log5x+2/3log6x 4.) 2/3(logbase2 x - logbase2 y) I dont understand these problems at all. Can someone please solve and explain...
Saturday, May 19, 2012 at 11:00am by Nabil

calculus
Please help me solve this equation. log[2](3)+log[2](x)=log[2](5)+log[2](x-2) 1. Solve equation by setting up algebraically. 2. Use appropriate properties of Logarithm to reduce the number of logarithmic terms to only one. 3. Solve logarithmic equation.
Wednesday, February 16, 2011 at 4:57pm by Marie

MATH I
I suppose the question is to simplify the expression: (x^2 + 5x +6) / (x^2 - 3x -10) The numerator and denominator can be factorized and rewritten as: ((x+2)(x+3)) / ((x+2)(x-5)) If x≠-1, then can can cancel the common factor (x+2) and reduce the expression to: (x+3)/(x...
Tuesday, May 4, 2010 at 7:44pm by MathMate

math
-3/10 or just 3/10 ok that is what I am not doing correctly I am not changing the fraction nor changing to common denominators... ok thank you
Tuesday, September 1, 2009 at 8:08pm by Anonymous

Math
( n(n+1)/2 )^2 * 2/n^3 * 2/n is the same as: (n(n+1)/2)^2 * (2/n^3) * (2/n) when parentheses are inserted to make the expression unambiguous. The limit of the parenthesized expression is 1 as n->∞, as you have found it. You will review the expression to see if...
Sunday, June 26, 2011 at 10:36pm by MathMate

Math
. Identify each expression as a numerical expression or a variable expression. For a variable expression, name the variable. d + 43 - 9
Friday, October 5, 2012 at 10:02pm by Von

algebra
Help with these please?! Simplify the complex expression: -3 --- 5 - + y x and 2 -- + 2 x+4 ---------- 3 -- + 1 x+4 I cannot decipher what you meant to type. Try using parentheses instead of changing to a new line for fractions. -3/[(5/x)+y] (2/x+4)+2 over [3/(x+4)]+1
Tuesday, May 8, 2007 at 4:38pm by Annabelle

math
use properties of logarithms to condense the loarithmic expression. write expression as a sinle logarithm whose coefficient is 1. where possible evaulate the expression. 1/8[3 In(x+5)-In x-In(x^2-4)] Please show work
Thursday, January 3, 2013 at 11:52pm by Austin

college algebra
write the expression as a single logarithm 1. In(x/x*2)+In(x+2/x)-In(x^2-4) solve the following logarithmic equation. 2. log_9(x-2)+log_9(x+1)=2 what is the exact solution? What is the decimal approximation for the solution when rounded three decimal places. please show work
Friday, November 30, 2012 at 7:07pm by confused--two questions please help/steve please

math
solve for x, expressing x as a logarithmic function of y y=6.4(1/2)^x
Wednesday, November 5, 2008 at 1:05am by Cynthia

physical science
Although we often say "converting to kilograms" or to some other units, it is not realy converting in the sense of changing the quantity. Everything stays the same, so you should think of this rewriting the expression like you can rewrite a mathematical expression. ...
Wednesday, August 13, 2008 at 9:25pm by Count Iblis

Math
Express in logarithmic form: y=27(1/3)^2x
Friday, March 16, 2012 at 10:01pm by Jenny

Math
log4x^4 + log4^2 = 3 Solve the logarithmic equation.
Thursday, September 29, 2011 at 4:40pm by Blue

Math
I need help solving this logarithmic function: x = log3(4^3).
Thursday, January 31, 2008 at 9:39pm by Danielle

Math - Logarithmic
I am uncertain what your question is. loga (a^3)= 3loga a= 3*1=3
Thursday, December 13, 2007 at 7:20pm by bobpursley

math
Why conjugage? The conjugage of a given expression is obtained by changing the sign of the imaginary part. For example, the conjugate of(5x+4i) is (5x-4i), or the conjugate of (2-3i) is (2+3i). By multiplying the numerator and denominator by the complex conjugate, the ...
Wednesday, June 10, 2009 at 3:12pm by MathMate

Math
f(x)=x^5x Use logarithmic differentiation to determine the derivative.
Friday, February 22, 2013 at 6:58pm by jonh

math
Let f(x)=((x^(6))*((x-8)^(2)))/((x2+4)^(7)) Use logarithmic differentiation to determine the derivative. f '(x) = f '(8) =
Wednesday, March 28, 2012 at 9:15pm by bobby

chemistry
Physical changes are those that do not involve a change in chemical composition. Some examples are changing the shape of an object, the size of an object, changing its color, its volume, its mass, freezing or boiling water, changing water from liquid to gas, etc. Chemical ...
Wednesday, January 19, 2011 at 11:39am by DrBob222

college
Math is not my area but you might try some of the following links: http://search.yahoo.com/search?fr=mcafee&p=how+to+find+dy%2Fdx+using+logarithmic+differentiation Sra
Monday, November 15, 2010 at 9:42pm by SraJMcGin

Math
write the logarithmic equation in exponential form log0.001=-3
Thursday, August 4, 2011 at 12:10pm by Tanya

algebra
convert to a logarithmic equation:8^y=4096 Please show work.
Sunday, December 5, 2010 at 5:57pm by math help

math
write the exponential equation in logarithmic form (5/4)^-2 = 16/25
Sunday, November 7, 2010 at 8:04pm by ELK

Algebra 2
With this kind of question, we only need to do the simplification methodically. Start by checking all the parentheses to see if they are balanced or missing. In the expression given, the parentheses are balanced, so that's a good start. The -1 following the exponent ...
Sunday, May 31, 2009 at 4:12pm by MathMate

math
each student will create an adding, subtracting, multiplying, or dividing expression containing square roots.you will simplify the expression and display it step by step. There can be no use of perfect squares in the original expression.
Monday, October 31, 2011 at 10:42pm by Mike

algebra
In addition, you can place parentheses in any order without changing the results. For example, (2+4)+6 gives the same result as 2+(4+6) By applying the above associative law, you will be able to write an equivalent expression from the given one.
Sunday, November 6, 2011 at 10:15am by MathMate

math
Will help with mathematics - Equalization (degree, rational, logarithmic, to the index .) - Integrals - Pokhidni ...
Friday, March 4, 2011 at 8:43am by vova

math
Will help with mathematics - Equalization (degree, rational, logarithmic, to the index .) - Integrals - Pokhidni ...
Friday, March 4, 2011 at 8:45am by vova

Math
Write the following logarithmic equation in exponential form? 1- log0.001 = -3
Saturday, November 6, 2010 at 8:46pm by DAVE

math
application of the laws of exponent. show different ways of simplifying each of the following expression. answer the question that follow. 1. 2^5 * 2^4 2. x^4 * x^7 3. (3^2)^3 4. (m^4)^5 5. (5^3 * 2^2)^2 1. how did you simplify each expression above? 2. what do you think would...
Friday, September 9, 2011 at 2:08am by diana

Math PIZZAZZZ
how does a rodeo star get around?? well if you cant give me an answer can you help me. heres the instructions First Simplify the expression below. Then evaluate the expression for the given value or the variable. Find the simplified expression in the answer column and notice ...
Thursday, August 27, 2009 at 7:07am by Anonymous

Logarithms
I'm working on logarithmic equations and I'm stuck on how my book arrives at the next step. First, they use the change of base formula on, log(sqrt(2))(x^3 - 2) (sqrt(2)) is the base,changing to base 2 log(sqrt(2))(x^3 - 2)= log2(x^3 - 2)/(log2(sqrt(2)) I understand ...
Wednesday, March 9, 2011 at 12:24am by Helper

math 115
1. divide 36/-4= 9 is this correct? 2. evaluate the expression |-5 +3|= -2 is this correct? 3. evaluate the expression ( -6) power of 2 - (16/2) = -2.5 - 8 = 10.5 is this correct? 4. Evalute the expression 45/ 5 X 3 power of 2= 9x9= 81 is this correct? 5. evaluate the ...
Saturday, September 5, 2009 at 8:07pm by Lea

math
simplify the following expression sin(v+x)-sin(v-x)? Rewrite the expression as an algebraic expression in x. sin(2cos^-1x)
Thursday, July 12, 2012 at 11:34am by Anonymous

Math
Hello Diana, Remember the three basic rules when dealing with logs: n * log(A) = log(A^n) log(A) + log(B) = log(A*B) log(A) - log(B) = log(A/B) Also note that log, and ln are both logarithms and interchangable, just with base 10 for log and base of nature exponent e for ln. ...
Friday, March 2, 2012 at 10:04am by Brandon

Math
Use the expression 12*12 to answer the question below A. Write the expression using exponential notation B. What is the base? C. What is the exponent? D. WRite the expression in expanded form. C?
Tuesday, September 4, 2012 at 7:15pm by �eth

math
draw a diagram. using similar triangles, if the length of the shadow is x, and the distance to the lamp is y, x/6 = (x+y)/16 16x = 6x + 6y 10x = 6y x = 3/5 y since y is changing at -5ft/sec x is changing at -3ft/sec no matter where the man is.
Monday, October 8, 2012 at 3:30pm by Steve

math
What are the steps of the order of operations? Why is it important that you follow the steps rather than solve the problem from left to right? Write an expression for your classmates to simplify using at least three of the operations from the order of operations. Consider ...
Monday, May 2, 2011 at 9:12am by Sammyg

7th grade
You cannot solve the expression for x: it is not an equation (just an expression) and you cannot convert an expression into an equation. x can have any of an infinite number of values. All you can do is simplify the expression to either 5x - 5 or if you are working with ...
Tuesday, May 5, 2009 at 9:17pm by RickP

easyish MATH
a trillion is a thousand billion. These numbers almost have to be drawn on a logarithmic scale
Monday, September 19, 2011 at 8:28pm by bobpursley

Math
Please help, thank you. Write the logarithmic equation in its equivalent exponential form. log 0.000001 = –6
Friday, July 29, 2011 at 6:30pm by Ms. Tracy

health
What does it mean to change your body image? A. It means changing what you eat B. It means changing how much you eat C. It means changing the way you think about your body D. It means losing weight to fit a Barbie doll-like image C??
Monday, August 6, 2012 at 12:37pm by Aya

Health
What does it mean to change your body image? A. It means changing what you eat B. It means changing how much you eat C. It means changing the way you think about your body D. It means losing weight to fit a Barbie doll-like image i got C wrong ... so is it D?
Saturday, August 4, 2012 at 7:57pm by Aya

Health
What does it mean to change your body image? A. It means changing what you eat B. It means changing how much you eat C. It means changing the way you think about your body D. It means losing weight to fit a Barbie doll-like image I thought it was C but i got it wrong..:/ So it...
Friday, August 31, 2012 at 11:29am by Anonymous

math
an expresion is a mathematical statement. Example 7=6+1 THE WHOLE THING IS AN EQUATION but the 6+1 is a expression.You can only have expression is there is an = sign so an expression for 10 could be 10=5+5 or 10=6+4 there are many different expressions for 10 just chose one
Wednesday, September 29, 2010 at 5:57pm by Anonymous

Math
An expression consists of many things such as variables, constants, operation signs as well as numerals. Â An example of an algebraic expression is 5x-3, and an example of an algebraic equation is 19 + x= 47. Can you solve for a variable in an expression
Tuesday, May 5, 2009 at 1:13pm by Anonymous

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