Newest Logarithms Questions | Wyzant Ask An Expert

445 Answered Questions for the topic Logarithms

Logarithms Bases

12/02/15

evaluate logs

evaluate the following 12log1 ln(-3) ln(e^2) log(sqrt(10,000)) log(base 8) 200

Follows • 2

Answers •1

Logarithms Precalculus Variables Logarithmic Equation

12/02/15

Solve for x

1. 23x+1=3x-2

Follows • 3

Answers •2

Logarithms X Intercepts

12/02/15

Determine the x-intercepts, if any.

f(x)=log4(3x+11)

Follows • 2

Answers •1

Logarithms Domain

11/29/15

Help with logarithm domains please?

What is the domain of: f(x)= log2(x3-X) I know how to find the domain of logarithms, but I can't figure out how to treat the x3-x>0. Help please?

Follows • 2

Answers •1

Logarithms

11/18/15

Write the given expression as an equivalent simplified expression that contains no logarithms

2^3 log2 k e^-3 ln k

Follows • 3

Answers •2

Logarithms

11/15/15

polonium 210 has a half life of 140 days. Suppose a sample of the substance has a mass of 300 mg. a) find the function that models the amount of the sample at time t. b)find the mass remaining... more

Follows • 2

Answers •1

Logarithms

11/15/15

Logarithm applications

a logistic model for the word population is P(t)=73.2/(6.1+5.9e^-0.02t) where t=0 indicates the year 2000 and the population is measured in billions. a) what world population does this model... more

Follows • 2

Answers •1

Logarithms Calculus Differentiation

11/14/15

Calculus Logarithms - Needs redone. Answered incorrectly

differentiate y = (x2+1)e((-x^10)+3x)

Follows • 2

Answers •1

Logarithms Algebra 2 Algebra Equation Algebra Word Problem

11/10/15

Can someone please help? Algebra 2

These questions I keep getting incorrect and I'm on my last attempt. If you could please help and if you have the time, explain your answer, that would be great!! Thank you!!! 1. The annual... more

Follows • 2

Answers •1

Logarithms Calculus

11/03/15

Calculus Homework + Logarithims

Simplify the expression (3x3)22x7/3x4 Write your answer as cxp

Follows • 2

Answers •1

Logarithms Algebra College Algebra

11/02/15

Please help

a. The ratio of carbon 14 to carbon 12 in a piece of wood discovered in a cave is R = 1/814. Estimate the age of the piece of wood. (Round your answer to the nearest whole number.) b. The ratio... more

Follows • 2

Answers •1

Logarithms Algebra Question College Algebra

11/02/15

Not sure how to do this

The number of bacteria in a culture is increasing according to the law of exponential growth. After 2 hours, there are 100 bacteria, and after 5 hours, there are 800 bacteria. How many bacteria... more

Follows • 1

Answers •1

Logarithms Precalculus Exponential Equations

11/02/15

Precalculus/Exponential Equations Using Logarithms - 2 Problems I've Uselessly Spent HOURS On.

Solve Equations Without Using A Calculator And Show Work 1) ln(x-1) - ln(x-3) = 1 2) 3^x(5^(x-2)) = 3^(4x) I need to turn it in by tomorrow evening and really don't want to walk... more

Follows • 2

Answers •1