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

Logarithms Logarithm

11/21/17

#### Condense each expression to a single logarithm (Show Work Please)

15log7z + 15log7x - 5log7y

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...
more

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

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

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

Logarithms Logarithm

11/10/17

#### Evaluate expression. - Show Work

Expression: log6 216
Choices:
A) -6
B) 2
C) 3
D) 36

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

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

Logarithms Calculate The Ratio

10/30/17

#### show all steps and calculate the ratio x/y if

2log5(x-3y)=log5(2x)+log5(2y)

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?

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

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...
more

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

Logarithms College Algebra

08/08/17

#### Evaluate the following. Round to the nearest hundredth if necessary.

Log824

## Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.

Most questions answered within 4 hours.

#### OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.