28 Answered Questions for the topic Log
12/09/20
Calculus Problem Read Description
Use the logarithmic differentiation process to PROVE the “scalar multiple” rule for derivatives.
05/20/20
Why is log(-527) not able to be evaluated
Dave was trying to use a calculator to evaluate log(-527)but he kept getting an error message explain why his calculator would not provide a value for log ( -527)
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01/27/19
Compute the exponential (exp) of y = [ln(0.5), ln(1), ln(e)]
I am confused as to what answer they are looking for. I have tried a few things and I don't know which one is right.
Log
02/12/18
how to solve this kind of question logx + 2x = 4. how to solve for x here
I want to solve for x here
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Log
12/07/17
Solve the equation: 27^(1−x)= 81 without using logarithms.
Don't use log
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Log
12/07/17
Solve the equation: 271−x = 81 without using logarithms.
Do not use log
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Log Logarithms
11/10/17
log(3x(y)(1/3))+log(y(1/3))
simplify log(3x(y)(1/3))+log(y(1/3))
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Log
08/13/17
Find the value of
log 8 base 3÷( log 16 base 9 ×log 10 base 4)
Options:
1. 3.log 2 base 10
2. 7.log3 base 10
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06/24/17
Worded indicies problem- Find temperature of liquid
When a liquid is placed into a refrigerator, its temperature T°C at a time t minutes is given by the formula
T=T*10^-kt
The temperature is initially 100°C and drops to 40°C in 5 minutes.
Find...
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Log Logarithms
05/04/17
Write an equation for option 2 and find how much money would you make on the 30th day.
Suppose a retired professor who lives next door offers to pay you to work for him for the next 30 days. He says he will pay you $500 per day (option 1), or if you would like, he will pay you $0.01...
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04/19/17
evaluate log expression
log x^(6/5)*y^(4/5)
given that log x=2, log y =3. log 2 =0.3, and log 3=0.48
the answer is 24/5 but I dont know what to do after getting rid of the radical
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Applied logarithmic equation.
How many years will it take an investment to increase in value by 50% if interest is compounded semiannually at 8%.
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03/21/17
Logarithmic Equation
9.22t+1=11.3t. Round the answer to the nearest thousandth.
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Log
03/20/17
Logarithmic Equation
log base 9.2 of 11.3^t is 2t+1. Answer to the nearest thousandth and show your work.
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Log Absolute
07/17/16
How would I grapg this logarithm if the x is absolute ?
y=log2 |x|
I dont understand because wouldnt there be two graphs for this instead of one? Also, if i were to find the table of values , what would it be ?
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Log Logarithms
05/20/16
You deposit 1000 into an account at 5% interest compounded continuously. How long will it take for your money to double?
It's hard
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Log
04/02/16
Solving log
Hi, I need help solving the log base x raised to (-1/2) = √3
Logx√3 = -1/2
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Log Functions
11/01/15
Write as a single logarithmic function: ln(x^2-4) - ln(x+2) + 2ln(x)
Can you show the steps of how you get this answer... Thank you.
08/25/15
Which of the following is equivalent to 2^4 =16?
Which of the following is equivalent to 2^4 =16?Select one:A. log4^16 = 2B. log2^4 = 16C. log2^16 = 4D. log4^2 = 16
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Log
04/19/15
The half-life of krypton-85 is 11 days. How long will it take for 6.3% of a given amount of krypton-85 to be left?
this question involves solving with logarithms and exponentials
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