Newest Logarithm Questions | Wyzant Ask An Expert

211 Answered Questions for the topic Logarithm

Logarithm Math Algebra 2

04/23/20

The half-life of a radioactive substance is 14 days. After 15 days a sample of the substance has been reduced to a mass of 7 mg. What is the initial mass? When will there only be 0.2 left?

Follows • 1

Answers •1

Logarithm Math Algebra 2

04/23/20

The half-life of Palladium-100 is 4 days. After 24 days a sample of Palladium-100 has been reduced to a mass of 3 mg. What was the initial mass of the sample? What mg is left 6 days from the start?

Follows • 1

Answers •1

Logarithm Math Algebra 2

04/23/20

The half-life of Radium-226 is 1590 years. If a sample contains 500 mg, how many mg will remain after 2000 years?

Follows • 1

Answers •2

Logarithm Math Algebra 2 Exponents

04/23/20

The fox population in a certain region has a continuous growth rate of 9% per year. It is estimated that the population in the year 2010 was 28400. What will the population be in 2021?

Follows • 1

Answers •1

Logarithm Algebra 2

04/20/20

How much would you need to deposit in an account now in order to have $3000 in the account in 5 years? Assume the account earns 5.1% interest compounded semi-annually.

Follows • 1

Answers •1

Logarithm Algebra 2

04/20/20

If it takes 7 years for money to double in an account that is compounded continuously, how many years will it take money to triple in that same account?

Follows • 1

Answers •1

Logarithm Algebra 2

04/20/20

The half-life of a radioactive substance is 14 days. After 10 days a sample of the substance has been reduced to a mass of 4 mg. What was the initial mass (in mg) of the sample?

Follows • 1

Answers •1

Logarithm Math Mathematics

04/15/20

How to compute log5 sqrt 125?

How to compute log5√125 exactly on my calculator?

Follows • 1

Answers •1

Logarithm Math Algebra 2

04/06/20

Why does log base b of b raised to the power of n always equal n?

Why does logbbn always equal n?

Follows • 0

Answers •2

Logarithm Math Algebra 2

04/05/20

Is a log base two always going to be smaller than a log base 3?

Is it always, sometimes, or never true that log base 2 of x < log base 3 of x for any value of x

Follows • 1

Answers •2

Logarithm Calculus

03/31/20

Rules of Logarithms Functions Question

I cannot understand this question in my textbooka) Show carefully how to use the rules of logarithms to deduce that ln(x^(3x+1)) = (3x + 1) ln(x) whenever x > 0. State which rule(s) you are... more

Follows • 3

Answers •3

Logarithm Math Algebra 2 Calculus

03/29/20

Solving Logarithmic Equations

Solve for x. Please leave log in your answer. 5 * 11n-2= 59 98x - 10 = 43

Follows • 1

Answers •3

Logarithm Math Algebra 1 Algebra 2

03/29/20

Logarithmic Equations

Solve for x. Please leave log in your answer. 93x - 10 = 17 11-10x+ 7 = 54

Follows • 1

Answers •2

Logarithm Trigonometry

01/30/20

The half-life of a radioactive substance is 31.6 years. Find the exponential decay model for this substance. How long will it take a sample of 500 grams to decay 400 grams. How much of a sample of... more

Follows • 1

Answers •1

Logarithm Algebra 2

01/23/20

Logarithm help please

Solve Logbx=2-a+logb(a2ba/b2)

Follows • 2

Answers •2

Logarithm Algebra 2 Exponents

01/16/20

18^10=4^5*3^x Algebra 2 help

Must be solved without using a calculator.

Follows • 1

Answers •2

Logarithm Functions

01/10/20

logarithm advance functions

if f(x)=logx and g(x)=2x what is (g-f)(10)

Follows • 1

Answers •1

Logarithm Trigonometry

01/08/20

logarithmic function

Given the parent function f(x)=log1o x, state the equation of the function that results from a vertical stretch by a factor of 2/5, a horizontal stretch by a factor 3/4, a reflection in the y-axis... more

Follows • 2

Answers •1