Tuesday

October 25, 2016
Number of results: 130,009

**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 (Expanding logarithmic expression)**

Use the properties of logarithms to expand the logarithmic function ln[(x^2+1)(x-1)] Would this be the correct answer? ln[x^3-x^2+x-1] I can't seem to expand it any further than that.

*October 1, 2016 by Ray*

**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 (Condensing logarithmic expression)**

Write the expression as the logarithm of a single quantity 3[(ln x) -2ln(x^2+1)]+2 ln 5?

*October 1, 2016 by Ray*

**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**

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*

**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*

**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*

**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*

**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*

**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*

**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*

**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*

**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*

**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 don't understand these problems at all. Can someone please solve and ...

*May 19, 2012 by Nabil*

**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*

**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*

**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*

**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**

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**

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*

**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**

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*

**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*