
algebra 2
Rewrite as a single logarithm. 5 logb m 6/5 logb n +1/3 logb j  2 logb k
asked by kyle on July 15, 2011 
Pre Calculus
Assume that x, y, and b are positive numbers. Use the properties of logarithms to write the expression logb ^8xy in terms of the logarithms of x and y. a. logb^8 + logb x + logb^y b. logb^8+logbx c. logb^8+logby d. logb^8 + log8 x + log8^y e. logb^8+log8xy
asked by Jessica Maths on July 6, 2016 
pre cal
Approximate the following logarithms using the properties of logarithms given logb(2)=0.264, logb(3)=0.419, and logb(5)=0.614. logb(24) =? logb(100) =? logb(5b^3) =?
asked by tor on July 25, 2016 
Maths
If X=loga(n), y=logc(n) where nis not equal to one . Prove that xy/x+y=logb(c)logb(a)/logb(c)+logb(a)
asked by Joel on July 23, 2016 
Maths
Assume that x, y and z are positive numbers. Use the properties of logarithms to write the expression 2logb^(x6)logb^y+1/7logb^z as the logarithm of one quantity. answers: a. logb z1/7 / x^2y^6 b. logb z 1/7 / x^6y^2 c. log x1/7 / y^2 z^6 d. logb z1/2 /
asked by Issie on July 7, 2016 
Business Calculus
Let logb 2=2.217 and logb 3=3.417. Find logb 3b Please walk me through this steo by step.
asked by Josh on April 1, 2018 
Algebra
True or False and please explain so that I can understand. Thank you. 1. (1,0) is always a point on the graphy of y = logb (x). 2. If x=b^2y for b > 1, then y = 1/2 logb (x).
asked by Lily on March 4, 2015 
Algebra 2
If logb^z=1/3logb^x+logb^y, write z in terms of x and y. I need all of the steps. I need this ASAP because this assignment is due tomorrow. Thanks
asked by Brandon on May 25, 2011 
mathematics for management
helo sir/madam can u help me to solve this problem find the value of x in terms of b of the equation logb 2xlogb(x+2b)=1
asked by amy on April 15, 2014 
calculus  PLEASE HELP!
1. To five decimals it is a fact that log(2)=.30103 Compute the following to three decimal places usuing ONLY this fact and the logarithmic rules and the definition of a logarithm. a. log100 (2) base 100 b. log1000 (square root of 2)  base 1000 2.
asked by anonymous on January 13, 2008 
math
how do I figure this out? if logb (x)=3 then when simplified, what does logb (1/x) equal?
asked by explanation needed on December 12, 2008 
Algebra
Given that logb(5)=1.32 find the value of logb(1/sqrt(5))
asked by Lisa on August 22, 2011 
math
if logb C= A, explain why logb 1/c = a
asked by tom on March 24, 2017 
college algebar
logb x= logb(x+2)logb8
asked by brenda on April 13, 2013 
Math
Which of the following is not a property of logarithms? A. log(A  B) = logA/logB B. logA + logB = logAB C. xloga = loga^x D. log(b) b^x = x
asked by Pat on December 14, 2012 
AB Calculus
Assume that x, y, z and b are positive numbers. Use the properties of logarithms to write the expression logb 4(square root)x^7y^2 / z^4 in terms of the logarithms of x, y and z a. 28logbx+8logby16logbz b. 7/4 logbx+1/2 logbylogbz c. 7/4logb(x+yz) d.
asked by Miriam on July 7, 2016 
Math
1. Given the product law of logarithms, prove the product law of exponents. 2. Given the quotient law of logarithms, prove the quotient law of exponents. 3. Apply algebraic reasoning to show that a=b^(loga/logb) for any a,b>0 Please explain these to me.
asked by Jus on May 25, 2009 
Logarithms
if loga(b)=1/48 what is the value of logb(a^2) ?
asked by Tony on April 22, 2013 
math
of a^2+b^2=2ab, prove log[(a+b)/2]=1/2(loga+logb)
asked by Anonymous on January 6, 2010 
add maths
Find the value of logb square root b  loga(1/a)
asked by mandy on May 3, 2014 
Math
If loga+ logb=logab show that (a+b)²(ab)²=4ab
asked by Manish on October 23, 2017 
Math
If x=loga(bc), y=logb(ca), and Z=logc(ab). Prove that x+y+Z=xyZ2
asked by Abass on October 7, 2017 
Math
Apply algebraic reasoning to show that a=b^(loga/logb) for any a,b>0
asked by Jus on May 23, 2009 
Math
Apply algebraic reasoning to show that a=b^(loga/logb) for any a,b>0
asked by Jus on May 23, 2009 
Intermediate Algebra
Express as a sum, difference, and product of logarithms, without using exponents.logb^3 sqrt x^8 divided by (y^2)(z^5)
asked by Chelsea on June 16, 2010 
Find x and y and also log
Question1:2^x+y=6,3^xy=4 find x and y???? quesstion2:a^2+b^2=7ab show that log(a+b)=log3+(loga+logb)/2????
asked by Collins on October 2, 2015 
algebra
Rewrite the following as an equivalent logarithmic equation.Do not solve. y^t = x answer logy+logt=logxis 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.
asked by dani on May 5, 2010 
Intermediate Algebra
Given logb3 = 0.792 and logb5 = 1.161. If possible, use the properties of logarithms to calculate values for the following show your work logb 1/3
asked by Kris on June 10, 2010 
Algebra help
Simplify: Note: The first letters next to log are the small letters. 16.) logr r 17.) logt t^4 18.) logb 1
asked by Shawn on December 1, 2008 
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
asked by Ashley on October 15, 2012 
Logscheck my anwers
Write the equation in its equivalent exponential form. log5 x = 2 I got 5x = 2 logb 256 = 4 i got b4 = 256 log10 sqrt of 10 i got
asked by Jayme on October 23, 2007 
Alg
Does log eqaul to baswe 10? So would logb=a be rewritten as 10^a=b? AND Why would ln5=x be rewritten as e^x=5? is it because ln also means ln(e) the e is supposed to be lowered idk how.
asked by Amy~ on June 2, 2010 
PreCalc
Assume that x, y, z and b are positive numbers. Use the properties of logarithms to write the expression logb(4) sqrt((x^7 y^2)/(z^4)) in terms of the logarithms x, y, and z.
asked by Anonymous on April 18, 2016 
PreCalc
Assume that x, y, z and b are positive numbers. Use the properties of logarithms to write the expression logb(4) sqrt((x^7 y^2)/(z^4)) in terms of the logarithms x, y, and z.
asked by Anonymous on April 14, 2016 
Math Algebra 2
#4. Express the logarithm in terms of log2M and log2N: log2 1/MN #5. Simplify: log4 3  log4 48 #6. Solve the equation: loga x = 3/2loga 9 + loga 2 #7. Solve the equation: logb (x2 + 7) = 2/3logb 64 #8. Solve the equation: loga (3x + 5)  loga (x  5) =
asked by AM on February 5, 2013 
Log maths help me plz
Logb(base a)=3/2 log d(base c)=5/7 and ac=9 then bd=? Plz help me
asked by Collins on January 5, 2016 
Math Algebra 2
How do I put log in a TI84 calculator. #1.Express the logarithm in terms of log2M and log2N: log2(MN)4 #2. Express the logarithm in terms of log2M and log2N: log2 the cube root of M2N #3. Express the logarithm in terms of log2M and log2N: log2 (M/N)7 #4.
asked by AM on February 5, 2013 
precal
Change of Base Formula logb x = loga x/loga b to evaluate log14 41. (Round your answer to three decimal places.) i need a step by step preview please
asked by Emma on August 3, 2015 
Maths
Logb(base a)=3/2 log d(base c)=5/7 and ac=9 then bd=?
asked by Mk saini on May 29, 2018 
Math
Logb(base a)=3/2 log d(base c)=5/7 and ac=9 then bd=?
asked by Anonymous on May 29, 2018 
algebra 2
log(base 2)csc(x) = log(base 4)csc(4x^2) I tried doing the log(base a)b = logb/loga but I can't get past that because I'm not sure what to do after that. How do I set it up so I get like cscx=? or something so I'm able to solve for multiple values of x?
asked by Teddy on August 11, 2010 
need math help asap (logs) !!!
Create a question that will use all four Log Operations and four Basic Log properties. The four log properties are: Logb 1=0; logbB=1; logbB^x=x; b^logbx=x the final answer must be X=e^pi where e is the natural log base = 2.718 be creative. Start with ln x
asked by hi on December 12, 2006 
PreCalculus  Need help, due tonight
1. Rewrite the expression 1/2ln(x – 6) + 3ln(x +1) as a single logarithm. 2. Rewrite the expression 1/3[ln x – 2ln(1 – x)] as a single logarithm.
asked by Ethan on December 7, 2015 
Logarithms
Kepler's third law of planetary motion relates P, the period of a planet's orbit, to R, the planet's mean distance from the sun, through the equation log P = 1/2 (log k + 3 log R), where k is a constant. a) Rewrite the formula as a single logarithm. b)
asked by Labz on April 2, 2012 
Math
Rewrite the expression 2logx−3log(x^2+1)+4log(x−1) as a single logarithm logA. Then the function
asked by Laura on September 20, 2016 
Precalculus
1. Write the given expression as a single logarithm. log(70x)+log(10y)2 2. Write the given expression as a single logarithm. ln7e/(square root 2x)ln(square root 2ex) 3. Write the given expression as a single logarithm. 2Ln(x)+Ln(4y)Ln(5z)
asked by Anonymous on November 6, 2010 
ALGEBRA
CONTACT THE EXPRESSIONS.THAT IS USE THE PROPERTIES OF LOGARITHM TO WRITE EACH EXPRESSION AS A SINGLE LOGARITHM WITH A COEFFICIENT OF 1. In 32 in 9 + 18 in 32 in (9+6) in 32 (in 4 + in 8)
asked by Mary Ann on May 8, 2014 
College Algebra
I am asked to write a logarithmic expresion as a single logarithm with coefficient 1 and simplify as much as possible. The equation is: 4logbase5Y3logbase5X+1/2logbase5Z. Could some please help me I am not understanding this whole Logarithm thing.
asked by Nikki on July 17, 2016 
Math
Please help. 51. Solve: 125=(x3)/0.3^3 a.7 b.14 c.15 d.9 53. 49x2 = 7Ö 7 a.5/4 b.5/4 c.11/4 d.11/4 60. Simplify: 2log^3 6  log^3 4 a.3 b.6 c.4 d.2 61. Solve the equation: logb (x^2 + 7) = 2/3logb 64 a.9 b.3 c. √23 d. ±3 62. Solve: (The fifth root
asked by Holly on May 21, 2013 
Precalculus
1. Write the given expression as a single logarithm. log(70x)+log(10y)2 2. Simplify the expression. (Do not use mixed numbers in your answer.) (5x^7/8)(2y^4/6)(x^9/8)(4y^2/6) 3. Write the given expression as a single logarithm. 2Ln(x)+Ln(4y)Ln(5z) 4.
asked by Anonymous on November 6, 2010 
Math  Logarithms
Write the following expression as a single logarithm: 4ln2x + ln(6/x)  2ln2x So I did... 4ln2x + ln(6/x)  2ln2x = ln2x^4 + ln(6/x)  ln2x^2 = ln16x^4 + ln(6/x)  ln4x^2 = ln16x^(2)(2) + ln(6/x)  ln4x^2 = 2ln16x^2 + ln6  lnx  ln4x^2 If my calculations
asked by Kid on November 13, 2015 
Calculus
Write as a single logarithm of a single quantity ln(3)+1/2ln(x+2)4ln(1+sqrtx)
asked by Ana on July 15, 2012 
Algebre
Please help I don't understand Contract the expression this is use properties of logarithm to write each expression as a single logarithm with a coefficient of 1. In33 In 9 +In 18 In32 in (9=6) In 32 (In 4 In 8) Thank you so much
asked by Mary Ann on May 6, 2014 
Calculus
How do I rewrite log4 1=0 as an equivalent exponential equation? How do I rewrite 4 to the 2 power = 1/16 as an equivalent logarithmic equation? Any help is greatly appreciated. If 4 is the BASE of the logarithm, then log (1) = 0 means ...4 4^0 = 1 4^(2)
asked by Abby M. on January 13, 2007 
math
Use the Laws of logarithms to rewrite the expression ln(x^3 sqrt(y^4/z^10)) in a form with no logarithm of a product, quotient or power. After rewriting we have A ln(x)+B ln(x)+C ln(x) What is A B and C?
asked by Rachel on February 20, 2013 
Cal
Express the given quantity in a single logarithm. ln(a + b) + ln(a  b)  2 ln c
asked by Zac on October 5, 2011 
College Algebra
Write each of the following as a single logarithm (log (x+3))/(3) = 1
asked by Y0gi on November 16, 2010 
math: precalculus
Write the expression as a single logarithm. Ln(e^3y)+ln(ey)4
asked by Nicky on May 8, 2016 
Calculus
Write the logarithm of a single quantity: 2ln(x)+ln(4)(1/2)ln(9)
asked by Zoe on April 6, 2011 
math
express log2+log3 as a single logarithm
asked by moya on September 23, 2018 
math
okay, this i cannot figure out anywhere. 2[ln(x)ln(x+1)ln(x1)] evaluate into logarithm of a single quantity.
asked by strawberryfields on January 23, 2009 
PreCalculus 12
Write the following expression as a single logarithm: 4 log 3 + 2
asked by Ryan on May 20, 2017 
math condense logs
write the expression as the logarithm of a single quantity 3[ln x2 ln(x^2+1)]+2 ln 5
asked by Jonas on October 1, 2016 
pre calculus
Write the expression below as a single logarithm. 2in(x+4)in((x^(2)+x12)/(x))
asked by amy on October 2, 2011 
calculus
Express the given quantity as a single logarithm. 1/3ln(x + 2)3 + 1/2[ln(x)− ln(x^2+3x+2)^2]
asked by Anonymous on September 29, 2011 
algebra
Write the expression in a single natural logarithm. 3 ln a  0.5 (ln b + ln c^2)
asked by wouldntyouliketoknow on November 14, 2012 
pre calculus
Write the expression below as a single logarithm. Need to know how to work this! ln(x5/x^2  1)  ln (x^2  2x 15/x + 1)
asked by James on December 17, 2011 
Calculus
Write the expression as the logarithm of a single quantity. ln 2 + 1/2 ln(x +1)2 ln(1+ x^(1/2))
asked by Cam on April 10, 2013 
Algebra
Express as a single logarithm and, if possible, simplify: In x^2 + 3In xIn x^8 Thanks so much
asked by Jonathan on August 2, 2014 
College Algebra
Write each of the following as a single logarithm: 8) ((5log x)/4) + 4log y =
asked by Y0gi on November 16, 2010 
Calculus
express the given quantity as a single logarithm: ln(a+b)+ln(ab)8ln(c)
asked by John on August 30, 2010 
Algebra 2
Can In 5 + log2 10 be written as a single logarithm? Explain.
asked by Bubble on May 3, 2013 
calculus
Express as a single logarithm ln(a)+1/2ln(b) 2ln4ln2
asked by Jan on May 1, 2011 
precalculas
write as a single logarithm 2IN plus In y munus In2y
asked by Jim on March 9, 2015 
Math  Write expression as single logarithm
Write the expression below as a single logarithm. Please show all of your work. ln((x^2 – 1)/(x^2 – 6x + 8)) – ln((x+1)/(x+2))
asked by CheezyReezy on June 6, 2011 
Calc
express 3ln(r) 5ln(s)+ 7ln (t) as a single logarithm.
asked by Dan on December 9, 2010 
math
express the following as a single logarithm log2+log3+log4
asked by kathrine on April 15, 2013 
logarithms
how to wirte 3log(s)4log(c)+2log(t4) as a single logarithm. Thanks
asked by vero on March 4, 2012 
advanced math
Math the equation a single logarithm. Express as factors. ln(x/(x1))+ln((x+1)/(x))ln(x^21)
asked by kristina on December 3, 2012 
Precalc
chande into a single logarithm (1/2)ln(x^(2)+1)4ln(1/2)((1/2)[ln(x4)+lnx] ) steps to please
asked by Amy~ on February 2, 2011 
calculus
Express as a single logarithm ln(a)+1/2ln(b) 2ln4ln2
asked by Jan on May 1, 2011 
college algebra
write the expression as a single logarithm In(x/x2)+In(x+2/x)In(x^24) Please show work
asked by Ladybug on November 27, 2012 
Math (Condensing logarithmic expression)
Write the expression as the logarithm of a single quantity 3[(ln x) 2ln(x^2+1)]+2 ln 5?
asked by Ray on October 1, 2016 
precalculus
write the expression below as a single logarithm show work. ln(x7/x^2+12x+36)ln(x^249/x+6)
asked by Sara on January 11, 2012 
math
write the expression as the logarithm of a single quantity. 2 In 8 + 5 In z My answer is 7 In 8z but I don't not think this is right!
asked by Hannah on July 28, 2009 
math
How would you condense a logarithm expression into a single quantity if the logs have different bases?
asked by Jamie on November 20, 2012 
Math
Condense the expression to the logarithm of a single quantity. 5lnx6ln(x+2)
asked by Fiona on November 14, 2014 
Calculus
Write this expression as a single logarithm 6ln(x+8)+1/8lnxln(cosx)
asked by Kelly on June 25, 2010 
MATH HELP!
i have write the equation as a single logarithm 2 lnx3 lny+1/2 lnz
asked by Katie on April 1, 2012 
Algebra II
How would I write log(6)272log(6)3 as a single logarithm I'm confused on this one Thanks for any help you can provide
asked by Matt on December 13, 2010 
AP Algebra
Write the expression as a single logarithm: 2lnx+3lnyln24lnz
asked by keikei on December 3, 2013 
Math 120
Write 4logb(X)1/3logb(y)+2logb(z)as a single logarithm Its log base b.
asked by Joey on December 3, 2014 
Precalculus
Write 4log2+log6log3 as a single logarithm. Explain with steps please!~~
asked by Jake on January 30, 2012 
math (log)
Express as a single logarithm 2log3 + 4log2 I'm confused as to how to do this, I keep getting the wrong answer. Thank you!
asked by Laura on January 29, 2018 
Math
Use the properties of logarithms to rewrite each expression so that it contains only one logarithm. A. log3(5) + log3(m)
asked by Anonymous on April 4, 2016 
Math Help
Hi! I'm really lost on how to do this. Does anyone know how to solve this? Thanks! :) Condesne the expression to the logarithm of a single quanity. 4(lnz+ln(z+5)]2ln(z5)
asked by Raina on November 6, 2014 
pre calculous
use the properties of logarithms to write the expression as a sum or difference of logarithms or multiples of logarithms. show your work ln x^2/y^3 Assuming x,y AND z are positive use properties of logariths to write the expression as a single logarithm
asked by kevin on June 12, 2011 
Calculus
Why can't a equal 1 in y=log(base a) x. And why is x always positive in that? Hmmmm. a^y=x (from the problem statement). If a were to equal 1, then x would be 1 (1 to any power is 1). So if a is not one, but a positive number, then x has to be a positive
asked by Raj on May 8, 2007 
PreCalculus  Reiny
Reiny you helped me with this logarithm yesterday: How did you write it out as log2 ( √A / B^3 ) Laws of logarithms combine, write as a single logarithm Need help on this question please, Im stuck, don't know where to go abouts from here: I did it on
asked by Shreya on October 17, 2012 
college algebra
Contract the expressions. That is, use the properties of logarithms to write each expression as a single logarithm with a coefficient of 1. ln(3)2ln(4+8)
asked by Anonymous on January 28, 2012