Thursday

April 24, 2014

April 24, 2014

Number of results: 92,228

**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 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 ...
*Sunday, December 6, 2009 at 11:18am 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
*Monday, October 15, 2012 at 3:47pm 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.**
*Thursday, January 3, 2013 at 10:32pm 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???
*Tuesday, November 27, 2012 at 10:29pm 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*

**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*

**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*

**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*

**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-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*

**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**

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*

**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*

**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*

**Math**

Write each logarithmic expression as a single logarithm: Log 2 + 3 log 1
*Saturday, April 19, 2014 at 10:25pm 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)
*Sunday, February 13, 2011 at 7:22pm 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)
*Sunday, February 13, 2011 at 7:22pm 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 ...
*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*

**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*

**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*

**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**

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) ...
*Tuesday, June 18, 2013 at 6:42pm 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) ...
*Tuesday, June 18, 2013 at 9:25pm by mysterychicken*

**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*

**Math**

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

**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*

**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*

**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*

**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*

**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*

**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 - 3)^6
*Thursday, January 24, 2008 at 4:36pm by Jessie*

**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*

**Algebra**

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

**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*

**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...
*Thursday, January 9, 2014 at 1:21pm by Lis*

**logarithmic differentiation**

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

**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 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*

**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.
*Monday, September 23, 2013 at 8:36pm by meder*

**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*

**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*

**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*

**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*

**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**

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

**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?
*Thursday, September 5, 2013 at 8:49pm 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
*Monday, November 18, 2013 at 6:01pm by Jerald*

**logarithmic differentiation**

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

**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*

**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**

what is the solution for the logarithmic equation log2(x2+2x-44)=2? x2=x squared
*Tuesday, December 4, 2007 at 9:18pm by sophea*

**Math**

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

**math**

rewrite as logarithmic equation 3^-3 = 1/27 would it be log -3 27 = 3?
*Sunday, July 4, 2010 at 6:32pm by Hannah*

**math**

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

**Math**

log4x^4 + log4^2 = 3 Solve the logarithmic equation.
*Thursday, September 29, 2011 at 4:40pm 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) =
*Wednesday, March 28, 2012 at 9:15pm by bobby*

**Math**

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

**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*

**Math**

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

**math**

Use logarithmic differentiation to find the derivative of the function. y = (cos 2x)x
*Saturday, April 5, 2014 at 11:34am by mat*

**Math**

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

**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**

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*

**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*

**math**

*Is identifying factors in the expression 6(x+5) an algebraic expression? *Is the statement below true of false? The expression (14x + 7y) + 5x + 9(33y + 11) is the sum of three terms. I think this question is true and can you please explain this to me.
*Wednesday, September 11, 2013 at 5:20pm by Mi*

**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...
*Wednesday, March 9, 2011 at 12:24am by Helper*

**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 DONT KNOW? i guess C
*Friday, August 3, 2012 at 10:07pm 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 Calc**

An object is moving along a circle of radius 5 . When the object is at the point (−4,3) , the y value of its position is changing at the rate of 9 units per second. How fast is the x value of its position changing at that moment?
*Sunday, November 25, 2012 at 10:07pm by Ken*

**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*

**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**

How do I Find The Domain, Vertical Asymptote, and X- intercept of this logarithmic function: f(x)=6+log base 6 (x-3) HEEEEELLLLPPPP!!!!!!!! What do you need help on?
*Saturday, October 28, 2006 at 5:42pm by James*

**MATH!**

If the edge of a cube is increased by 50%, then the volume is increased by x%. Find x. PLEASE HELP. THANK YOU. Let Y = edge of a cube. Y + 0.5Y = 1.5Y = new edge of the cube. Then old volume is Y^3 New volume is (1.5Y)^3 = 2.375Y^3. %increase = ([3.375Y^3 - Y^3]/Y^3) x 100 = x...
*Wednesday, August 23, 2006 at 10:42pm by Jenna*

**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*

**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*

**Physics**

An object m is released from the top of an inclined, frictionless plane that is inclined at angle theta with the horizontal. The top of the ramp has height h. Which of the following would change the acceleration of the object if it were released from the top of the ramp? a) ...
*Tuesday, October 30, 2012 at 7:06pm by Bob Loblaw*

**Math(Please help)**

1) An expression that occurs in calculus in given. Reduce the expression to lowest terms. (2x + 5) 4x - 2x^2(2) / (2x+5)^2 I have no idea what to do for this. 2) Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are ...
*Thursday, September 9, 2010 at 8:04pm by Hannah*

**Math(Please help)**

1) An expression that occurs in calculus in given. Reduce the expression to lowest terms. (2x + 5) 4x - 2x^2(2) / (2x+5)^2 I have no idea what to do for this. 2) Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are ...
*Thursday, September 9, 2010 at 8:56pm by Hannah*

**URGENTquestions for Math**

A pair of jeans is on sale for 25% off the original price. Which expression represents the sale price? If the original price of the jeans is $40,evaluate the expression to find the sale price. s=p-0.25 p;$30 s=p-25:$15*** s=p-0.25p;$10 s=p-0.25;$39.75 Simplify the expression (...
*Tuesday, September 3, 2013 at 7:56pm by Gabby*

**math**

translate the phrase into a mathematical expression and then evaluate it. sixtten squared divided by four cubed. The given expression in symbols is? (do not simplify. type exponential notation with positive exponents.) Evaluated, the expression is equal to? (simplify your answer)
*Sunday, June 23, 2013 at 1:42pm by henry*

**Algebra**

In the logarithmic expression . . . log(base 4) 8 , how does the base 4 become base 2? Here is how it is suppose to be worked out: log(base2)8 / log(base2)4 => log(base2)2^3 / log(base2)2^2 => 3/2
*Saturday, November 16, 2013 at 8:57pm by Megan*

**math**

the expression 10x^2+6x^3 is the result of applying the distributive property to the expression 2x^2(5+3x). write the expression such that you applied the distributive to your expression it will give the result presented 1) m^2(a+b)+m^3(a+b) for this I got (a+b)(m^2+m^3) 2) ...
*Thursday, October 10, 2013 at 3:04pm by Elle*

**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*

**Math help please**

7. In the expression 7x 5x2 + 5, what is the coefficient of x? 7 5 5 7 8. Write the expression using a single exponent. 2^2 2^8 4^10 2^10 4^16 2^16 9. Write the expression using scientific notation. (2.5 104)(4 103) 10 10^7 10 10^8 1 10^8 10 10^12 My answers...
*Monday, May 6, 2013 at 7:46pm by Delilah*

**URGENT MATH**

A pair of jeans is on sale for 25% off the original price. Which expression represents the sale price? If the original price of the jeans is $40,evaluate the expression to find the sale price. s=p-0.25 p;$30 s=p-25:$15*** s=p-0.25p;$10 s=p-0.25;$39.75 Simplify the expression (...
*Tuesday, September 3, 2013 at 8:56pm by Gabby*

**math**

The sales, in millions of dollars, of a laser disc recording of a hit movie t years from the date of release is given by: S(t) = (5t)/(t^2 + 1) a) Find the rate at which the sales are changing at time t. b) How fast are the sales changing at the time the laser discs are released?
*Sunday, October 6, 2013 at 8:24pm by Samantha*

**Math**

Write the exponential equation in its equivalent logarithmic form. 5^4 = 625 I know I have to change it to log or ln and something is equal to I think either 4 or 5.
*Friday, July 29, 2011 at 6:38pm by Ms. Tracy*

**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 6. (a^4 * b^2)^5 7. (3x^5)^3 8. 7^4/7^2 9. x^5/x^8 10. 12m^9/4m^5 11. (3/4...
*Thursday, September 8, 2011 at 7:10pm by diana*

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