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September 25, 2016

Search: Math - Properties of Logarithms

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Math - Properties of Logarithms
Use properties of logarithms to find the exact value of the expression. (log3(81)^4
June 6, 2011 by CheezyReezy

kahyla
use the properties of logarithms to write the expression as a sum or difference of logarithms or multiples of logarithms. show your work Ln 8x 2. log2y^5
June 12, 2011 by pre calc

math
use the properties of logarithms to write the expression as a sum, difference, and/or constant multiple of logarithms. (Assume all variables are positive.) In 3sqrt t
July 26, 2009 by Hannah

math
use the properties of logarithms to write the expression as a sum, difference, and/or constant multiple of logarithms. In( x^2 - 1 over x^3) , x is greater than 1 I really do not understand this problem!!
July 27, 2009 by Hannah

math
My teacher assigned us this problem: Using the following logarithms Log2,log3 and log10 solve for the log150,log 75 incorporating the properties of logarithms ,i tried ,but failed plz help!!
May 2, 2016 by Marie

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 logx+log y 1/3logx 4 ...
June 12, 2011 by kevin

Pre-Calc
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.
April 14, 2016 by Anonymous

Pre-Calc
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.
April 18, 2016 by Anonymous

Applied calculas
1. Consider the function y = xx (for x > 0). a) Why does the derivative rule for xn not apply? b) Why does the derivative rule for ax not apply? c) What are the four magic properties of logarithms? d) Take the ln of both sides. Use the properties of logarithms and implicit ...
April 8, 2013 by jack

applied calculus
1. Consider the function y = xx (for x> 0). a) Why does the derivative rule for xn not apply? b) Why does the derivative rule for ax not apply? c) What are the four magic properties of logarithms? d) Take the ln of both sides. Use the properties of logarithms and implicit ...
April 9, 2013 by jack

Pre Calculus
Assume that x, y, and a are positive numbers. Use the properties of logarithms to write the expression log a 9 xy in terms of the logarithms of x and y. a. 9logbx+9logby b. 19 l o g b ( x + y ) c. 19 l o g b x + l o g b y d. logbx+logby e. 19 l o g b x + 19 l o g b y
July 5, 2016 by Jessica Maths

logarithm functions
use the properties of logarithms to expand the expression as sum, difference or multiple of logarithms. Simplify. a.log(x^3/2) b.log base4 16a
September 11, 2016 by charlie

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

Logarithms
Use the properties of logarithms to find the exact value of the expression log[16]4*log[5]57
January 1, 2012 by Mc78

Algebra 2 logarithms
Use the properties of logarithms to evaluate the expression. 1. 5^log(7x) 2. 10^x + 2 log(x)=x+2 or log(x)=x-2 ????
July 14, 2011 by jay

exact logarithms
Use the properties of logarithms to find the exact value of the expression log[16]4*log[5]sqrt7?
January 1, 2012 by Mc78

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) =?
July 25, 2016 by tor

Math
Suppose that ln2=r. Use properties of logarithms to write the logarithm in terms of r. ln32=__
November 7, 2012 by Jamie

trigonometry
Use logarithms and the law of tangents to solve the triangle ABC, given that a=21.46 ft, b=46.28 ft, and C=3228'30" Also Give checks. I know the use of logarithms is unnecessary but i have to show my solution by using logarithms and thats the only reason I'm asking for help. ...
February 24, 2011 by Anon

math
Suppose that ln2 = a and ln3 = b. Use properties of logarithms to write this logarithm in terms of a and b. ln8
October 25, 2008 by Kristina

math
Suppose that ln7 = a and ln8 = b. Use properties of logarithms to write this logarithm in terms of a and b. ln root5(56)
October 25, 2008 by Kristina

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

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
July 6, 2016 by Jessica Maths

Math
Use the properties of logarithms to find the value the following expression. log3 9^4 the answer options are a. 2 b. 4 c. 6 d. 8 e. 10 I got 4?
August 17, 2016 by Alec

Pre Calculus
Assume that x, y and a are positive numbers. Use the properties of logarithms to write the expression loga x ^6y ^7 in terms of the logarithms of x and y. a. 42loga^x+y b. 42loga^x+7loga^y c. 6loga^ x + 42loga^ y d. 6loga^x+7loga^y e. 6loga^x+6loga^y
July 6, 2016 by Jessica Maths

algebra II
use the properties of logarithms for the expression. 5^log5(7x)
July 17, 2011 by jay

algebra 2
Use the properties of logarithms to evaluate the expression. 5 log5 (7x)
July 15, 2011 by Anonymous

Intermediate Algebra (college)
Use the properties of logarithms to condense the expression 1/3[ln(x - 6)- 4 ln y - 2 ln z]
April 26, 2012 by Brittany

Math
Use properties of logarithms to find the exact value of this expression. Do not use a calculator. 6log6 8 - log6 7
October 25, 2008 by Kristina

Math
Use the properties of logarithms to rewrite each expression so that it contains only one logarithm. A. log3(5) + log3(m)
April 4, 2016 by Anonymous

college algebra
use properties of logarithms to find the exact value of the expression. sqrtlog81 3
March 4, 2012 by Tammy

math
simplify each expression by using properties of logarithms or definitions. check your results using the change of base formula a.) log3 27= b.) log5 (1/5)= c.) if f(x)= ln (x), find f(e^x)
March 3, 2011 by anonymous

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+8logby-16logbz b. 7/4 logbx+1/2 logby-logbz c. 7/4logb(x+y-z) d. logb x+1/2 logby-logbz ...
July 7, 2016 by Miriam

calculus
use the approximations ln 2=0.693 and ln= 1.609 together with the properties of natural logarithms to calculate an approximation to ln 40
February 15, 2011 by jessica

pre calculus
Use properties of logarithms to find the exact value of the expression log_7 (343 * 7^15)
December 17, 2011 by James

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)
January 28, 2012 by Anonymous

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
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

Trigonometry
Use the properties of logarithms and trigonometric identities to verify the identity. ln|cot x| = ln|cos x| - ln|sin x| I have no idea where to begin with this one... your help is appreciated!
November 29, 2011 by Lindsey

calculus
log (3x-9) = 2log3 - log27+ log(x+3) Solving the euqation using the properties of logarithms How do you do this?
April 11, 2011 by Sara

Algebra
Use properties of logarithms to find the exact value of each expression. Do not use a calculator. 8^log 8^5
April 7, 2013 by Kendall

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
June 10, 2010 by Kris

Precalculus
I'm studying for my precalc exam and have completed 42 practice problems. I have 3 I need to answer that I can't. Please help. What is the base of the function G(x) = log subscript b x if it's graph has points (16,4)? Using the properties of logarithms how do I rewrite log ...
January 13, 2007 by jackie18

ALGEBRA
Contract the expressions. That is, use the properties of logarithms to write each expression as a single logarithm with a coefficient of 1. text ((a) ) ln\(3\)-2ln\(4\)+ln\(8\) ((b) ln\(3\)-2ln\(4+8\) (c) )ln\(3\)-2(ln\(4\)+ln\(8\))
April 16, 2012 by Randy

trigonometry
okay so i have this trigonometry problem were i HAVE to use logarithms. Now this is my work but can u help me solve it using logarithms. Find the area of the following triangles:(use logarithms) 1) c=426, A=45degrees 48' 36",and B=61degrees 2' 13"
February 20, 2011 by anon

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

10th grade Math
In logarithms, my problem is 2log(subscript 3)n + log (sub 3)5. I know how to add logarithms together, but what do I do with the 2 before the first log?
December 9, 2008 by Grace

precalculus
find the exact value of the following logarithm. Use the properties of logarithms show all work. log2 34-log2 17 (Those are little two's)
January 9, 2012 by Sara

college algebra
use the properties of logarithms to find the exact value of the expression loglower 3^18 - log lower3^6 **how do I make the three lower in the log equation?
November 27, 2012 by confused

Algebra
Use the properties of logarithms to expand the expression. ln y(y+1)^5, I keep coming up with the same answer which is wrong. y^5ln(y)+5y^4ln(y)+10y^3ln(y)+10y^2ln(y)+ln(y)
July 9, 2016 by Lins

math
use the power law of logarithms to verify the product law of logarithms for log10^2
December 13, 2009 by --

algebra 2 logaithms
Use the properties of logarithms to evaluate/simplify the expression. 1. 5^log(7x) 2. 10^x + 2 log(x)=x+2 or log(x)=x-2 ????
July 15, 2011 by Anonymous

Logarithms
solve 6 = 15^1-x by using logarithms. Round your asnwer to the nearest thousandth. PLease help?
April 20, 2012 by Tabby

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

Math
Assume that x,y and a are positive numbers. Use the properties of logarithms to write the following expression - log a x^6 y^7 a. 42log a x+y b. 42log a x+7log a y c. 6log a x+42log a y d. 6log a x+7log a y e. 6log a x+6log a y
August 17, 2016 by Alec

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

science
1) What conclusions can be drawn about the relationship between the arrangement of elements on the periodic table and the patterns observed in their properties? :Properties of elements are related to atomic numbers.*** :Properties of elements are related to ductility. :...
March 9, 2015 by Oscar

ALGEBRA
Contract the expressions. That is, use the properties of logarithms to write each expression as a single logarithm with a coefficient of 1. text((a) ) ln\(3\)-2ln\(4\)+ln\(8\) text((b) )ln\(3\)-2ln\(4+8\) text((c) )ln\(3\)-2(ln\(4\)+ln\(8\))
April 25, 2012 by Randy

Trigonometry (Logarthims)
Give checks to the following two questions Use logarithms and the law of tangents to solve the triangle ABC, given that a=21.46 ft, b=46.28 ft, and C=3228'30" without logarithms i can do this problem easily and i have. but when i try solving it with logarithms i keep getting...
February 24, 2011 by Anon

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

Pre-Calculus
Assume that x, y, and z are positive numbers. Use the properties of logarithms to write the expression 2lnx - 6lny + 1/3ln e^12 as a simplified logarithm. Is this 2lnx - 6lny + 4, or can it be simplified further?
June 2, 2016 by Anonymous

Logarithms
What's the fastest way to find Anti Logarithms(not using interpolation or a log table) can anyone give me an example using any kind of value? (preferably solving triangles)
September 17, 2013 by John

Logarithms
What's the fastest way to find Anti Logarithms(not using interpolation or a log table) can anyone give me an example using any kind of value? (preferably solving triangles)
September 17, 2013 by John

Logarithms
What's the fastest way to find Anti Logarithms(not using interpolation or a log table) can anyone give me an example using any kind of value? (preferably solving triangles)
September 17, 2013 by John

Logarithms
What's the best way to find Angles using logarithms and vice-versa. Ex: log cot 0.1690 and log sin (25degrees 22min) log sin (25+22/60) = log sin 22.3666666667 = sin 0.38053243281 = (-0.41960832236) Is there a simpler way to do these? I get confused with finding the angles ...
September 17, 2013 by John

chemistry
Are the characteristics or properties of the elements making up a compound different from the characteristics or properties of the compound? For example, are the properties of oxygen and hydrogen different from the properties of water? Explain.
October 13, 2014 by anonymous

Math-help!!!
Elly writes the following expression on the blackboard. (13+24)+0+7 Use three properties of addition to simplify the expression. Include the names of the properties you use. what properties of addition are there cause im not sure!!!!
April 7, 2008 by Busy 6

trigonometry
1. Finde the area of the following tringles: (use Logarithms) A) a=12.7, b=21.5, c=28.6. i'm not of the answer i got. i got 127.6 if you got something different can you show me how you did while using logarithms.
February 21, 2011 by anon

Science
What conclusion can be drawn about the relationship between the arrangement of elements on the periodic table and the patterns observed in their priorities? A. Properties of elements are related to atomic numbers. B. Properties of elements are related to ductility. C. ...
October 17, 2014 by blue

trigonometry (MathMate)
MathMate i would really appreciate if you can show me where the logarithms can be used.I know they are unnecessary and I already found the answer without them but i still have to show my work using logarithms and they just confuse me. I also have most trouble woth the anti-...
February 21, 2011 by anon

integrated physics and chem
Element A and element B have bonded and formed compound AB. Which of the following statements is true? A. Compound AB has chemical and physical properties that are completely different from those of A and B. B. Compound AB has chemical and physical properties that are a blend ...
January 10, 2014 by Anonymous

Earth Science
A classification system is based on the use of (1)the human senses to infer properties of objects (2)instruments to infer properties of objects (3)observed properties to group objects with similar characteristics Is it (3)?
June 18, 2008 by Anonymous

chemistry
You react chemical A with chemical B to make one product. It takes 100 grams of chemical A to react completely with 20 grams of chemical B. What is true about the chemical properties of the product? a. the properties are more like those of chemical A b. the properties are more...
February 13, 2012 by student

math
give a problem that you could simlify using the communitive and associsative properties. then,show the steps to solve the problem an label the comunitive and associative properties
September 5, 2012 by shion

IPC
Element A and element B have bonded and formed compound AB. Which of the following statements is true? A) Compound AB has chemical and physical properties that are completely different from those of A and B. B) Compound AB has chemical and physical properties that are a blend ...
November 4, 2010 by Kaitlin

Maths
Assume that x, y and z are positive numbers. Use the properties of logarithms to write the expression -2logb^(x-6)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 / x^7y^6 e. logo z1/6...
July 7, 2016 by Issie

calculus
solve the exponential equation. Express the solution in terms of natural logarithms. e^x=9.2 a. whats the solution in terms of natural logarithms? **is the answer e^9.2 or just e^9 b. type a decimal rounded to 3 decimal places.
January 1, 2013 by Brock

algebra
Solve the exponential equation. Express the solution in terms of natural logarithms. Then, use a calculator to obtain a decimal approximation for the solution. e^x = 20.9 What is the solution in terms of natural logarithms? The solution set is { }.
February 3, 2016 by edward

Math (Logarithms)
How do u do logarithms where there is a log on one side and a number on the other... Example- -21.044=log(P/30) I dont want just an awnser to the example, i need to know how to do it please... convert your log equation into an exponential equation. -21.044=log(P/30) <...
May 8, 2007 by Emily

nuclear physics question
Isotopes of a given element have many different properties, such as mass, but the same chemical properties. Why is this? your exact answer here: ehttp://en.wikipedia.org/wiki/Isotope look under Variation in properties between isotopes zkwiftnl iplesyjob lqimrgse lcqptg guhl ...
February 12, 2007 by cyndi

chemistry
Which of the following properties is a chemical property of phosphorus? Answer a) it burns in air b) it is a white waxy solid c) it melts to form a viscous liquid at 44.1 oC d) Both a and c are both examples of chemical properties. e) a, b, and c are examples of chemical ...
September 6, 2010 by Jack

chemistry
what does the statement "the properties of salt are different from the properties of the elements that go into making them.
January 27, 2009 by Anonymous

science
what properties of sugar change when it is dissolved in water? what properties stay the same
October 7, 2010 by Jon

science 4th grade
How are the properties of the compound water different from the properties of the elements in it?
February 8, 2011 by jimmy

Science
how do the properties of compounds often compare with the properties of the elements that make them?
August 26, 2010 by Diamond

properties and mental math
use properties and mental math to find the value of (86 + 27) + 3
September 30, 2012 by alex

chemistry
What does the statement" The properties of salt are different from the properties of the elements that go into making them" mean?
October 13, 2008 by tay

science
what does the statement " the properties of salts are different from the properties of the elements that go into making them" means?
September 29, 2010 by nicole

5th grade science
what does the statement "the properties of salts are different from the properties of the elements"mean.
November 20, 2014 by isaac

science
What does the statement "the properties of salt are different from the properties of the elements that go into making them" mean?
January 12, 2016 by emy

trigonometry
Use logarithms and the law of tangents to solve the triangle ABC, given that a=21.46 ft, b=46.28 ft, and C=3228'30" I have to use logarithms and law of tangents . and then provide the check. which says law of sine or mollweids equation. I can't us the cosine law. If you ...
February 26, 2011 by Anon

chemistry
how does aluminum's position on the periodic table relate to its properties? i mean like how does it effect it's properties? thank you
November 24, 2012 by Samantha

science
example of how are the properties of salt differ from the properties of element?
September 8, 2011 by cindy

algerba 1
i need help solving the properties of an quotient properties of exponents
October 29, 2013 by kristi

math
logarithms solve for x 5^(x-1) = 9
October 5, 2008 by Anonymous

Math
I'm doing logarithms. Solve: 2^(6x-1)=28
March 22, 2012 by Henry

Math - Logarithms
How do you solve 7^(3x) = 8^(2x)
April 2, 2012 by Labz

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