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May 3, 2016

Search: Math - changing logarithmic expression

Number of results: 122,836

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

algebra
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. 4logbx - logby
December 5, 2014 by ada

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
November 28, 2012 by Ladybug

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 3"sqrt"y ...
December 6, 2009 by Coug

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
October 15, 2012 by Ashley

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.**
January 3, 2013 by Heather

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???
November 27, 2012 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?
October 6, 2012 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
January 1, 2013 by Brock

prcalculus
change the logarithmic expression to an equivalent expression involving an exponent. log416=x
March 24, 2013 by deanne

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

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

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
January 4, 2013 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.
October 9, 2012 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
October 9, 2012 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=...
October 6, 2012 by ladybug

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

Math
Use the properties of logarithms to rewrite and simplify the logarithmic expression. 1.) log(9/300) 2.) log2(4^2 x 3^4)
November 6, 2014 by Porsha

Math
Use the properties of logarithms to rewrite and simplify the logarithmic expression. 1.) log(9/300) 2.) log2(4^2 x 3^4)
November 6, 2014 by Porsha

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...
September 10, 2010 by Marlee

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
January 7, 2013 by Heather

Algebra
Solve the logarithmic equation. Be sure to reject any value of x that is not in the domain of the original logarithmic expression. ln (x+4)=1 What is the exact solution? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The...
February 3, 2016 by edward

Math Logarithmic Question
Solve for all possible values of x within the domain of the following logarithmic expressions. a)logx+log2=log7−log3
January 1, 2016 by Chris

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...
October 6, 2012 by ladybug

Math
Write each logarithmic expression as a single logarithm: Log 2 + 3 log 1
April 19, 2014 by Dominique

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)
February 13, 2011 by Sara

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)
February 13, 2011 by Sara

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 ...
June 19, 2010 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...
June 19, 2010 by Sol

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...
September 10, 2010 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 ...
September 12, 2010 by Anonymous

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)=
October 30, 2012 by Ms. Jackie

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...
September 11, 2010 by Renee'

math
Can someone please double check my answers. 1. What pattern does the logarithmic function exhibit? a. y = b+a(lnx) b. y = a+b(lnx) c. y = ax+b d. y = axb I think A and B both look right..I just went with B. 2. Let f(x) = log6x and g(x) = log1/2x. For all x>1, f(x)>g(x) ...
June 18, 2013 by mysterychicken

Math
Can someone please double check my answers. 1. What pattern does the logarithmic function exhibit? a. y = b+a(lnx) b. y = a+b(lnx) c. y = ax+b d. y = axb I think A and B both look right..I just went with B. 2. Let f(x) = log6x and g(x) = log1/2x. For all x>1, f(x)>g(x) ...
June 18, 2013 by mysterychicken

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

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

Math
List the terms without changing the expression. 21x+21y
April 5, 2012 by Hanna

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

Precalculus (Logarithmic)
Express each of the given question in logarithmic form. i) e^2x = 15 ii) e^x-4 = 1/2 iii) a^x+1 = 5 Solutions But am not sure if this is the way it should be done. i) e^2x = 15 In (15) = 2x ii) e^x-4 = 1/2 In (1/2) = x-4 iii) a^x+1 = 5 Log 5 with base "a" = x+1
August 5, 2015 by Aron

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

Trigonometry (Logarithmic Function)
If log_10(2)=x and log_10(3)=y, then what is the value of log_10(15) in terms of x and y? *the first logarithmic equation reads: the logarithm of x with base 10 is is 2.
February 22, 2015 by Clint

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
December 10, 2009 by Learner

Urgent math
i need help with these two homework problems Use the Laws of Logarithms to combine the expression into a single logarithm log2 5 − 5 log2 x + 1/2 log2(x + 1) Solve the logarithmic equation for x log2(x + 2) + log2(x − 1) = 2
August 3, 2015 by Emma

Math
Rewrite the following exponential functions as logarithmic functions, and the logarithmic functions as exponential functions a) f(x)=(7/8)^x b) f(x)=log12x c) f(x)=log5/9x
December 31, 2015 by Matt

Math
Rewrite the following exponential functions as logarithmic functions, and the logarithmic functions as exponential functions: f(x)=(7/8)^x b) f(x)=log12x c) f(x)=log5/9x
January 1, 2016 by Matt

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.
February 17, 2011 by Sherry

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.
June 26, 2012 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 - 3)^6
January 24, 2008 by Jessie

Algebra
s^-3 Simplify by changing to an expression with a positive exponent.
May 26, 2008 by Sahara

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)~~_____
December 21, 2012 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!
February 10, 2010 by Hannah

alegbra2
The number of years that a stock of $40 increases to $50 at a rate of 8% per year can be written by the logarithmic expression: log1.08(50 over 40) a. use your calculator to determine how many years it will take for the stock to reach $50.
June 1, 2015 by corey

logarithmic differentiation
How do you find the logarithmic differentiation of y = x-cos x ?
November 4, 2010 by Christina

logarithmic differentiation
How do you find the logarithmic differentiation of y = x^-cos x ?
November 4, 2010 by Ashley

math- commutative property
My daughter had this question for Hw and wasn't sure the correct answer. the expression was (4 7/8 +3 3/4)+5 1/8 which shows another way to write the expression using only the commutative property of addition A) 4 7/8+(3 3/4 +5 1/8) B)(5 1/8 +4 7/8) +3 3/4 C) 3 3/4 +4 7/8) + 5...
January 9, 2014 by Lis

biomechanic/physics
, what effect on Flim was produced by a) changing the nature of the surfaces, b) changing the normal force, and c) changing the area of contact between the surfaces? Be sure to cite specific results that support your responses to parts a-c.
September 23, 2013 by meder

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...
October 26, 2007 by Ang

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

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?
January 1, 2013 by Jennifer

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) \(127\) ~=
April 16, 2012 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) \(135\) ~=
June 12, 2012 by Urgen please help

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
November 30, 2012 by confused--two questions please help/steve please

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.
May 5, 2010 by dani

Logarithmic Function
Could you please verify and calculate the following logarithmic equation: y = 2log_2(2)(x+2)-4 , in which x=2. So the equation would become: y = 2log_2(2)(2+2)-4 Solving... y = 2log_2(2)(4)-4 y = 2log_2(8)-4 y = 2(3)-4 y = 6-4 y = 2 So I got y=2, however my answer sheet and my...
November 6, 2015 by Kid

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...
May 19, 2012 by Nabil

Science
1. How does nanotechnology how engineers make products for the future? A. By changing a materials atomic structure, it can be made from elements that are easier to obtain. B. By changing a materials atomic structure, it's physical properties can also be changed. C. By changing...
February 27, 2016 by Rhyleigh

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.
February 16, 2011 by Marie

logarithmic differentiation
How do you find the logarithmic differentiation of y = x^6x?
November 4, 2010 by Christina

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

College Math (Calculus)
Suppose the length of a rectangular box, with lengths x,y,z are changing at the following rates dx/dt = 2 cm /sec dy/dt = -3 cm /sec dz/dt = 1 cm/ sec when x =4, y=3 z=2, Find i) Rate at which volume is changing wrt time, ii) Rate at which the diagonal length of the box is ...
February 25, 2015 by Wboy

Math
The question i'm having a problem with is the following: copy and complete: 3t-4 is a(n)_?expression and 5+13 is a(n)_? Expression. Do they mean a numerical expression?
September 5, 2013 by Dylan

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
May 8, 2007 by Annabelle

Math
Write an algebraic expression for each word phrase on the board. Evaluate each expression for x=2 3 times x=6 Expression: 3x
November 18, 2013 by Jerald

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

math
Solve the following logarithmic equation. ln(x+3)-ln(x-2)=6
August 27, 2014 by kenni

math
what is the logarithmic form of 3 to the 2nd power=9
March 9, 2016 by shantel

Math
I am trying to help my grandson with his math homework. When I went to school we never learned this and I am at a loss. The question is: Create an equivalent expression at includes at least one parenthesis so that the value of the expression is 144. The expression is 4+5x17-3 ...
February 23, 2016 by Patricia

math
what is the solution for the logarithmic equation log2(x2+2x-44)=2? x2=x squared
December 4, 2007 by sophea

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

math
rewrite as logarithmic equation 3^-3 = 1/27 would it be log -3 27 = 3?
July 4, 2010 by Hannah

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

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

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

Math
f(x)=x^5x Use logarithmic differentiation to determine the derivative.
February 22, 2013 by jonh

Math
Use logarithmic differentiation to find the derivative of y: y=x^(e^x)
March 30, 2015 by Tim

math
Find the solution(s) of the logarithmic equation ln(x+4)+ln(x−4)=0
February 21, 2016 by avia

math
solve the equation for x. 3^2x - 3^x+2 +8 =0 Ps. The topic is logarithmic and exponential functions
May 25, 2014 by Lindsay

Math
Why is zero not in the doamin of the logarithmic functions y= log3 x and y = log5 x?
February 24, 2015 by Annika

math
Use logarithmic differentiation to find the derivative of the function. y = (x^4 + 2)^2(x^3 + 4)^4
February 26, 2015 by kirsten

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
January 3, 2013 by Austin

Math
write the logarithmic equation in exponential form log0.001=-3
August 4, 2011 by Tanya

math
Use logarithmic differentiation to find the derivative of the function. y = (cos 2x)x
April 5, 2014 by mat

Math help!
Find derivative using logarithmic differentiation F(x)= secx^cotx
June 11, 2014 by Sarah

Math Problem (please help)
Write the logarithmic equation in exponential form. ln e = 1 How do I do that?
September 9, 2014 by Angie

Calc
If the volume of a spherical balloon is changing at a rate of 10 cm3 /s, how fast is the surface area changing when the radius is 6.5 cm?
October 25, 2014 by Andie

Math
Write the following logarithmic equation in exponential form? 1- log0.001 = -3
November 6, 2010 by DAVE

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

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 that part...
March 9, 2011 by Helper

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?
September 4, 2012 by eth

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