441 Answered Questions for the topic Logarithms
Logarithms Algebra 2
11/28/17
Properties of logarithms
Expand each logarithm.
1) log(6/11)^5
2) log(3 x 2^3)
3) log 2^4/5
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Logarithms Logarithm
11/21/17
Condense each expression to a single logarithm (Show Work Please)
15log7z + 15log7x - 5log7y
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11/13/17
Please help with this word problem?
A radioactive isotope, iron-52, used in the creation of medical images of bone marrow, has a half-life of 8.2 hours. If 8 microcuries are given to a patient, how many microcuries are left after 12...
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Logarithms
11/13/17
a suburb city presently has a population of 100,000 people. in 25 years, what would its estimated population be if p=p0e0.02t?
estimated population
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Logarithms
11/13/17
charlie invested 2400 at an interest rate at 5% for 5 years, where it was compounded continuously. if A = peni, calculate the accumulated amount
calculate accumulated ammount
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Logarithms
11/13/17
log(x) = 0.6,log(y) = 0.2, Evaluate log(x^2/y^1/2
Assistance with log is needed please
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Logarithms Logarithm
11/10/17
Evaluate expression. - Show Work
Expression: log6 216
Choices:
A) -6
B) 2
C) 3
D) 36
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Logarithms Logarithmic Equation
11/10/17
Rewrite equation in logarithmic form. - Show Work.
Equation: 192 = 361
Choices:
A) log361 19 = 2
B) log361 2 = 19
C) log19 361 = 2
D) log19 2 = 361
11/10/17
Rewrite each equation in exponential form - Show Work
Equation: log16 2 = 1/4
Choices:
A) (1/4)^2 = 16
B) 161/4 = 2
C) 162 = 1/4
D) 216 = 1/4
Logarithms Log
11/10/17
log(3x(y)(1/3))+log(y(1/3))
simplify log(3x(y)(1/3))+log(y(1/3))
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Logarithms
10/31/17
" if log2 32 = p , and logp q = 2 , find the value of q " how would i go about answering this question?
just wondering as im studying and it's an example question from the book. by log2 32 i mean log 32 , to the base 2, same goes for logp q , which has the base of p
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Logarithms Calculate The Ratio
10/30/17
show all steps and calculate the ratio x/y if
2log5(x-3y)=log5(2x)+log5(2y)
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10/25/17
Use the Laws of Logarithms to expand the expression (a and b), or combine the expression (c and d)
a) log (a2 / b4 √c)
b) ln (√x2 +4 / (x2 + 1)(x3 - 7)2)c) 4 ln x −1/3 ln(x2 + 1) + 2 ln(x − 1)
d) log 5 + 2 log x + 3 log(x2 + 5)
Logarithms
10/25/17
Half life of dimes
If half of the dimes in the United States disappear every 37 years –and are not replaced – how long will it take for the 4.2 billion dimesminted last year to be virtually all gone?
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Logarithms
10/25/17
(EMERGENCY)Logarithms (Simultanoius equation)
Given that a and b are positive constants. Find a and b
ab=25
Log4a - log4b =3
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10/18/17
In 1980, the population of blue whales in the southern hemisphere was thought to number 4500. The population N(t) has been decreasing according to the formula
In 1980, the population of blue whales in the southern hemisphere was thought to number 4500. The population N(t) has been decreasing according to the formula N(t) = 4500e−0.1345t, where t is in...
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10/17/17
Use the rules of logarithms to contract the following expression into a single logarithm (if necessary), then solve for x
ln(4)-ln(x)=-0.15
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Logarithms College Algebra
08/08/17
Evaluate the following. Round to the nearest hundredth if necessary.
Log824
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08/08/17
Solve for x. Round to the nearest thousandth if necessary.
log2 x + log2 (x-2) = 3
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