211 Answered Questions for the topic Logarithm

Logarithm Math Algebra 2

03/20/21

is log_2 ⁡4+log_2⁡ 8 = 5 true or false and why?
i just want to know if this equation is true or false and why is, like how do the numbers add up to make it equal 5 or is it false and if it is how could you tell?
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03/14/21

Use logarithmic differentiation to calculate the derivative of f(x) = (1 + x)^(sin^2 x)
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03/11/21

how would I write this as a single logarithm?
log7 3x - 2 log7 x + log7 4x
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Logarithm Math Algebra 2

03/08/21

Solve for X using base-10 logarithms
8^-2x=3^x-10Help please! :)
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Logarithm Mathematics

03/06/21

A city had a population of 2,666 in 1958 and has been growing at 7.9% per year since. What year will the population of the city reach 17,134,499?
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02/12/21

PRE CALC AB - A new app was downloaded 175 times in its first week. Since then, the number of downloads increased by 16.5% each week.
A new app was downloaded 175 times in its first week. Since then, the number of downloads increased by 16.5% each week. a) Write a continuous exponential growth model to approximate the number of... more
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02/12/21

PRE CALC AB - Kale invested $1,500 in an account with an interest rate of 6.5%.

Kale invested $1,500 in an account with an interest rate of 6.5%.  a) Write an exponential equation to find the account balance in t years if the interest is compounded monthly? b) What will be the... more
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02/12/21

PRE CALC AB - A decaying radioactive ore has a half life of 1710 years.
A decaying radioactive ore has a half life of 1710 years.a) Write the exponential decay function for a 27 gram sample. b) Find the amount remaining in 3000 years.
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02/12/21

Pre-Calc AB P=1500/1+8e^0.15t
A wildlife organization released a group of animals that are an endangered species into a preserve. The equation below models the population, P, of the species t months after the initial... more
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02/05/21

Logarithms math
3log𝐵+2log𝐴−2log𝐵−2
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Logarithm Math Exponents

12/19/20

Solve the following exponential equation. Express irrational solutions in exact form.
Solve the following exponential equation. Express irrational solutions in exact form.5^2x + 5^x - 12
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Logarithm Trigonometry

12/18/20

How do I solve 6^8x=5^-x-10 using a base 10 logarithm?

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Logarithm Algebra 2

12/16/20

the population of hartford county is 125,000 and growing at a rate of 8.3% per year.

use a continuous change model to predict the population in 15 years if the population continuous to grow at the same rate.
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Logarithm Algebra 2

12/16/20

supposed to archaeologists find scrolls and claim that they are 3000 years old .tests indicate that the scrolls contain 80% of their original carbon-14.
use the formula N(t)=N0e-0.00012t, determine if the archaeologist are correct.
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Logarithm Algebra 2

12/16/20

how long does it take for an investment to double if it has an annual interest rate of 6.4% compounded continuously?
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Logarithm Precalculus

12/04/20

1/2[ln(x+1)+2ln(x-1)] +1/3ln x
Condense and write as a logarithm of a single quantity
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12/03/20

Evaluate the logarithm
Evaluate log2 (1,010) to 4 decimal places.
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11/18/20

Evaluating Logarithmic Equations
How might I evaluate the logarithmic equation of:25 = log5(3-x) - 2 log5(x)Any help would be greatly appreciated!
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Logarithm Precalculus

11/16/20

What is the equation?
Q) A dose of penicillin breaks down in your blood stream so that one hour after the injection there is only 60% remaining active. A patient is given an injection of 300mg at a rate of -0.5 per... more
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11/14/20

Exponential and Logarithmic Models
An object with initial temperature 200∘F is submerged in large tank of water whose temperature is 50∘F. Find a formula for F(t), the temperature of the object after t minutes, if the cooling... more
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Logarithm Math Precalculus

11/12/20

How would I write this logarithmic expression in expanded form.
Log2(5y(4x+1)7/3squareroot(under)2-7xIt's complicated, the square root has the 3 above it like cubic root and 2-7x under it. How will I expand it?
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10/26/20

Exponential and Logarithmic Function
It is estimated that t years after 1995, the population of a certain country will be P(t) million people where P(t)=(A)e^(0.03)(t) − (B)e^(0.005)(t) for certain constants A and B. The population... more
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Logarithm Math Precalculus

10/18/20

Expand log 4 √ x

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Logarithm Math Calculus Functions

10/08/20

Hello can you please help me for those questions, I have solved them but I am concerning about my answers if they are correct or no?

Hello can you please help me for those questions, I have solved them but I am concerning about my answers if they are correct or no? Find the vertical asymptote, domain and key point of each of the... more
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Logarithm

07/04/20

Find the logarithm of 1728 to the base of 2×√(3
Find the logarithm of 1728 to the base of 2×√(3) without a calculator. Show working out
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