207 Answered Questions for the topic Logarithm

05/10/22

#### Calculus Question

I have created a scatter plot and the exponential function I found is y = 30e-0.004t. I need help solving the rest of the questions. A brief explanation of each part will also suffice.Codeine...
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05/09/22

#### Calculus Chapter Task

I have created a scatter plot and the exponential function I found is y = 30e-0.004t. I need help solving the rest of the questions. A brief explanation of each part will also suffice.Codeine...
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#### Calculus Chapter Task

I have created a scatter plot and the exponential function I found is y = 30.368(0.995943)x. I need help solving the rest of the questions. A brief explanation of each part will also...
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Logarithm Precalculus

04/28/22

#### Modelling growth of a tree

(Year) 1
(Height of tree in ft) 6
2
15
3
20
4
24
5
28
6
29
7
31
8
32
9
34
Determine a logarithmic function (in the form y=a logx+d for the curve of best fit for the...
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Logarithm Precalculus

04/27/22

#### Given the below

Given:Log6 7≈ 1.1Log6 8 ≈ 1.2Log610 ≈ 1.3Show your work to determine the value of log6(3/50)Show Complete solution, please

#### Solve the logarithmic equation

Solve the logarithmic equation log3(x-2)=4

Logarithm

03/30/22

#### Rewrite the following expression with a base of 10

Rewrite the following expression, log425, with a base of 10.

Logarithm Calculus

03/16/22

#### Using Logarithmic Differentiation, find dy/dx given that

y= −3 sec−1(√ x) / 4x(log2 x) sech x

03/13/22

#### Math Question Exponential and Logarithmic Models

A bacteria culture initially contains 2500 bacteria and doubles every half hour. Find the size of the bacterial population after 40 minutes.Find the size of the bacterial population after 6 hours.

#### Need help urgently please

Write the expression as a single logarithm.4log6x-1/5 log6z + 2log6y

03/05/22

#### Give the starting value (a), the growth rate (r), and the continuous growth rate (k).

Q=0.291(e^0.729)^tRound (r) to two decimal places. a=?r=?k=?

01/09/22

#### log2 (x+4) +log2 (x-3) =3

Could someone walk me through the steps? I tried to factor to find x but it didn't work.

11/27/21

#### Solve the following log questions for X.

log(x+1)+e(x+1)= 10ln(x+1)+log(x+1)+log4(x+1)=10log(x+1)=log4(x+1)log(x-1)-4=log(10(x-1))

11/27/21

#### Solve the following log questions for X.

log(x+1)+log(ex)=10log(3x)+log(5x-1)+log3(x)=25log(x+1)+3log(x-1)=25log(x+1)+3log(x+1)=log3(x+1)

#### please help me with this

Use log 2 = 0.3010 and log 3 = 0.4771 to evaluate each of the following expressions.(a) log 6(b) log root 3 base 10

#### Solve the following exponential equation. Express your answer as both an exact expression and a decimal approximation rounded to two decimal places. 3e−x+11=48

Solve the following exponential equation. Express your answer as both an exact expression and a decimal approximation rounded to two decimal places. 3e^−x+11 = 48If you wish to enter log or ln,...
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Logarithm Math

10/29/21

#### Use the properties of logarithms to expand the following expression as much as possible. Simplify any numerical expressions that can be evaluated without a calculator.

Use the properties of logarithms to expand the following expression as much as possible. Simplify any numerical expressions that can be evaluated without a calculator.log5(10x + 15y)___ + log__ ( ...
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#### How to solve log(x) − 2?

The problem set gives one tip: Try multiplying 2 with log(e).

10/19/21

#### Use Logarithmic Differentiation to find the derivative of f(x)=(sin(2x))^4x

any help would be amazing

Logarithm Math

10/15/21

#### Find the values of a and b such that the graph of y = log2(x+b) goes through the points of (8,10) and (32,14)

Find the values of a and b such that the graph of y = log2(x+b) goes through the points of (8,10) and (32,14)

Logarithm

09/27/21

#### logarithm question A level maths

The question is : Given that log(x^2y) = 4 and log(x^4/y^3) = 18, find the values of log(x) and log(y).The answers are log(x) = 3 and log(y) = -2 but I just can't seem to get those answers...
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07/20/21

#### How would I answer this question?

If log2a + log2b = 3 calculate all the possible integer values of a if b is also an integer value. Explain reasoning.

07/20/21

#### Exponential Decay Word Question; how would I solve this?

2000 tons of a radioactive element was spilled into a nearby pond. The half-life of this element is 36 days. In order for it to be declared safe for swimming there must be less than 100 tons of the...
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Logarithm Algebra

07/20/21

#### What is the initial population at time t=0?

The doubling period of a bacterial population is 20 minutes. At time t=100 minutes, the bacterial population was 60,000. What was the initial population at time=0?Find the size of the bacterial...
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