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April 19, 2014

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
Monday, June 6, 2011 at 1:45pm by CheezyReezy

Math - Properties of Logarithms
Hi, I have the same problem, but could you show the solutions in terms of "Properties of Logarithms" Thanks, Chelsea
Monday, June 6, 2011 at 1:45pm by Chelsea

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
Sunday, June 12, 2011 at 9:50pm 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
Sunday, July 26, 2009 at 10:38pm 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!!
Monday, July 27, 2009 at 5:05pm by Hannah

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 ...
Sunday, June 12, 2011 at 10:18pm by kevin

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 ...
Monday, April 8, 2013 at 5:31pm 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 ...
Tuesday, April 9, 2013 at 9:22pm by jack

Logarithms
Use the properties of logarithms to find the exact value of the expression log[16]4*log[5]57
Sunday, January 1, 2012 at 6:12pm by Mc78

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

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 ????
Thursday, July 14, 2011 at 1:57pm by jay

exact logarithms
Use the properties of logarithms to find the exact value of the expression log[16]4*log[5]sqrt7?
Sunday, January 1, 2012 at 9:05pm by Mc78

math
Suppose that ln2 = a and ln3 = b. Use properties of logarithms to write this logarithm in terms of a and b. ln8
Saturday, October 25, 2008 at 5:19pm by Kristina

math
use the properties of logarithms to simplify the logarithmic expression. log10 (9/300) Please explain!!
Tuesday, July 28, 2009 at 1:46pm by Hannah

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
Suppose that ln2=r. Use properties of logarithms to write the logarithm in terms of r. ln32=__
Wednesday, November 7, 2012 at 9:06pm by Jamie

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)
Saturday, October 25, 2008 at 5:24pm by Kristina

algebra 2
Use the properties of logarithms to evaluate the expression. 5 log5 (7x)
Friday, July 15, 2011 at 10:43pm by Anonymous

algebra II
use the properties of logarithms for the expression. 5^log5(7x)
Sunday, July 17, 2011 at 9:21pm by jay

Math
Use properties of logarithms to find the exact value of this expression. Do not use a calculator. 6log6 8 - log6 7
Saturday, October 25, 2008 at 5:17pm by Kristina

college algebra
use properties of logarithms to find the exact value of the expression. sqrtlog81 3
Sunday, March 4, 2012 at 4:31pm 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)
Thursday, March 3, 2011 at 1:29am by anonymous

pre calculus
Use properties of logarithms to find the exact value of the expression log_7 (343 * 7^15)
Saturday, December 17, 2011 at 9:16pm by James

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. ...
Thursday, February 24, 2011 at 11:53pm by Anon

Math - Properties of Logarithms
I meant it the way it is written. The book answer is 256. In excel, it confirms that the answer is 256.
Monday, June 6, 2011 at 1:45pm by CheezyReezy

Grade 12 Advanced Functions Math
90 = 10 log [ I/F] Use the properties of logarithms to isolate I. 9 = log(I/F) 10^9 = I/F
Tuesday, January 19, 2010 at 12:06am by Marth

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)
Saturday, January 28, 2012 at 3:32pm 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
Thursday, January 3, 2013 at 11:52pm 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
Monday, October 15, 2012 at 3:47pm by Ashley

calculus
log (3x-9) = 2log3 - log27+ log(x+3) Solving the euqation using the properties of logarithms How do you do this?
Monday, April 11, 2011 at 2:24am by Sara

Algebra
Use properties of logarithms to find the exact value of each expression. Do not use a calculator. 8^log 8^5
Sunday, April 7, 2013 at 10:39pm 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
Thursday, June 10, 2010 at 6:07pm by Kris

math grade 12
Make use of the properties of logarithms: log A + log B = log AB log A - log B = log A/B This way you will get log(x³/2) = log(2x²) Can you take it from here?
Wednesday, October 14, 2009 at 8:08pm by MathMate

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

Intermediate Algebra (college)
Use the properties of logarithms to condense the expression 1/3[ln(x - 6)- 4 ln y - 2 ln z]
Thursday, April 26, 2012 at 8:28pm by Brittany

Chemistry
Do you mean what properties I use or the properties that are used? I assume you mean properties anyone uses. The elements are arranged in columns by similarity in chemical properties and horizontally by increasing atomic number.
Thursday, September 24, 2009 at 4:55pm by DrBob222

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"
Sunday, February 20, 2011 at 11:30pm by anon

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 ????
Friday, July 15, 2011 at 10:20pm by Anonymous

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?
Tuesday, November 27, 2012 at 11:41pm by confused

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?
Tuesday, December 9, 2008 at 7:41pm by Grace

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
Tuesday, February 15, 2011 at 4:52pm by jessica

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)
Monday, January 9, 2012 at 6:07pm by Sara

math
use the power law of logarithms to verify the product law of logarithms for log10^2
Sunday, December 13, 2009 at 10:21pm by --

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!
Tuesday, November 29, 2011 at 4:58pm by Lindsey

Logarithms
solve 6 = 15^1-x by using logarithms. Round your asnwer to the nearest thousandth. PLease help?
Friday, April 20, 2012 at 3:54pm by Tabby

Logarithms
Okay thank you for the explanation!! Logarithms are difficult and get some use to.
Sunday, October 21, 2012 at 1:20pm by Sam

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

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 ...
Saturday, January 13, 2007 at 5:23pm by jackie18

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 - Properties of Logarithms
I think you mean log3(81)^4 4 log3(81) find log3(81) first 3^(log 3(81)) = 81 but 81 = 9*9 = 3^4 so log3(81) = 4 so we have 4 * 4 = 16
Monday, June 6, 2011 at 1:45pm by Damon

Math - Properties of Logarithms
(log3 81)^4 , ((log3 81)=4 by definition) = (4)^4 = 256
Monday, June 6, 2011 at 1:45pm by Reiny

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!!!!
Monday, April 7, 2008 at 7:49pm by Busy 6

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\(8\))
Monday, April 16, 2012 at 10:48am by Randy

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)
Tuesday, September 17, 2013 at 6:45am 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)
Tuesday, September 17, 2013 at 7:32am 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)
Tuesday, September 17, 2013 at 9:55pm by John

chemistry
Many of its physical properties are properties of mass and size in which the protons and neutrons (making up most of the mass) contribute. The chemical properties are dictated by the arrangement of the electrons in the outside shells.
Tuesday, January 18, 2011 at 4:21pm by DrBob222

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 ...
Tuesday, September 17, 2013 at 2:13am by John

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...
Thursday, February 24, 2011 at 4:15pm by Anon

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

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.
Monday, February 21, 2011 at 5:08am by anon

Science ~ Structures and Properties of Matter
1. C CAN'T be right. Water is a liquid and CO2 is a gas so they dont have the same physical properties and you know they don't have the same chemical properties. 2. see below.
Tuesday, January 28, 2014 at 4:12pm by DrBob222

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\(8\))
Wednesday, April 25, 2012 at 8:33pm by Randy

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)?
Wednesday, June 18, 2008 at 1:03pm 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...
Monday, February 13, 2012 at 7:06pm 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
Wednesday, September 5, 2012 at 6:45pm by shion

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-...
Monday, February 21, 2011 at 5:25pm by anon

properties and mental math
use properties and mental math to find the value of (86 + 27) + 3
Sunday, September 30, 2012 at 2:34pm by alex

trigonometry
In the old days when there were no calculators, surveying calculations like this would require logarithms to do the multiplications. There was a book about an inch and a half thick called "7-digit logarithm tables". We would look up sine(61 2' 13" ) from the table, look up ...
Sunday, February 20, 2011 at 11:30pm by MathMate

scientist
Physical properties can be anything like phase, boiling point, melting point, density, or other PHYSICal things.. Whereas, chemical properties can be its electronegativity, its energy of ionization, its entalphy, pH, or anything related with chemistry (its properties when it ...
Sunday, October 18, 2009 at 10:24pm by Andre

science
sweet is a chemical property,as all taste is chemical in nature. solid, liquid, are physical properties None of the choices are clear physical properties, however, sweet is definitely a chemical property. Water is not a property at all, so I dont know what was meant. sugar, ...
Wednesday, February 18, 2009 at 10:54pm by bobpursley

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 ...
Friday, January 10, 2014 at 12:31pm by Anonymous

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 ...
Monday, February 12, 2007 at 4:27pm by cyndi

Chemistry
Your original post is around properties, where as your discussion is around stability. I agree the stability will affect the chemical properties, but also consider physical properties. How will having groups on the same side or opposite sides affect physical properties such as...
Sunday, February 10, 2008 at 9:48pm by Dr Russ

science
what properties of sugar change when it is dissolved in water? what properties stay the same
Thursday, October 7, 2010 at 8:50pm by Jon

science 4th grade
How are the properties of the compound water different from the properties of the elements in it?
Tuesday, February 8, 2011 at 9:17pm by jimmy

Science
how do the properties of compounds often compare with the properties of the elements that make them?
Thursday, August 26, 2010 at 7:41pm by Diamond

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 ...
Monday, September 6, 2010 at 7:32pm by Jack

chemistry
what does the statement "the properties of salt are different from the properties of the elements that go into making them.
Tuesday, January 27, 2009 at 4:45pm by Anonymous

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.
Tuesday, January 1, 2013 at 11:53am by Brock

chemistry
What does the statement" The properties of salt are different from the properties of the elements that go into making them" mean?
Monday, October 13, 2008 at 8:04pm by tay

chemistry
What does the statement the properties of salt are different from the properties of elements that go into making them mean
Monday, October 13, 2008 at 8:04pm by erica

science
what does the statement " the properties of salts are different from the properties of the elements that go into making them" means?
Wednesday, September 29, 2010 at 8:54pm by nicole

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
Saturday, November 24, 2012 at 5:48pm by Samantha

science
physical properties change, chemical properties the same.
Thursday, October 7, 2010 at 8:50pm by bobpursley

science
example of how are the properties of salt differ from the properties of element?
Thursday, September 8, 2011 at 10:46pm by cindy

algerba 1
i need help solving the properties of an quotient properties of exponents
Tuesday, October 29, 2013 at 4:18pm by kristi

Science
And a c'mon to Kalie, too. What are physical properties? What are chemical properties.
Tuesday, April 15, 2014 at 9:11pm by DrBob222

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 ...
Thursday, November 4, 2010 at 4:46pm by Kaitlin

Physical Science
The physical properties of ice are different from the physical properties of dry ice (frozen carbon dioxide). But the physical properties of gaseous water vapor and the physical properties of gaseous carbon dioxide are the same. Why? A.) The valence electrons are more tightly ...
Monday, October 17, 2011 at 10:26am by Anonymous

science
Compounds have different properties than their elements, whether they are salts or not. You can compare NaCL properties with Na and Cl.
Wednesday, September 29, 2010 at 8:54pm by PsyDAG

Science
what does the statement''the properties of salts are different from the properties of the elements that go into making them''mean?use an example
Thursday, August 26, 2010 at 7:41pm by tisha jordan

Chemistry
Do the properties of a newly formed chemical compound tend to differ from or be the same as the properties of the individual elements that compose it?
Tuesday, May 21, 2013 at 7:17pm by John

Chemistry
Physical properties: Properties that describe the look or feel of a substance. Examples: * Color * Hardness - lead is soft * Density * Texture * Shape * Size * Phase (solid, liquid, gas) Choose 5 of those and look at a pencil. Chemical properties: Properties that relate to the...
Wednesday, June 6, 2012 at 12:15pm by Tim Korenman

science
What are its properties? Write two properties for each object. block,paper clip and book water, milk and orange juice
Thursday, November 6, 2008 at 4:28pm by Eric

science
You have to be much more specific, there are hundreds of physical and chemical properties of these. I suggest Google copper sulfide properties.
Tuesday, September 21, 2010 at 9:28am by bobpursley

Science
what does the statement" the properties of salts are different from the properties of the elements that go into making them" mean ? include an example in your answer
Wednesday, May 11, 2011 at 3:05pm by Kateri

science
What are two chemical and two physical properties of water? Please help me. Thank you. physical properties: boiling point, freezing point,density, color, electrical conductivity chemical properties: reactivity with sodium. Reactivity and decomposition with electrictiy.
Sunday, June 10, 2007 at 11:30pm by Jj

science
Listed below are six mixtures. Identify physical properties of the components that allow you to separate them. Then, explain the method you would use to separate the components. Mixture 1: Salt dissolved in water Physical Properties: Density Method of Separation: Use a spoon ...
Monday, October 24, 2011 at 9:11pm by Hope

Math-LOGS
To solve log x = 1/2 (log a + log b - log c) we need to know some properties of logarithms, namely: 1. log(a)+log(b) = log(ab) 2. (1/2)log(a)=log(a-1/2)=log(√(a)) 3. eln x = x, or 10log10 x = x Proceeding to simplify the right-hand-side, log x = 1/2 (log a + log b - log ...
Monday, December 21, 2009 at 4:32pm by MathMate

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