Logs!
Simplify the expression: log 2 8
What is 3?
Write the exponential equation 45= 1,024 in logarithmic form.
What is log 4 1,024 = 5 ?
If there are initially 3000 bacteria in a culture, and the number of bacteria increase by 25% each hour, how many bacteria will there be in 5 hours? Round to the nearest whole number.
What is 9,155 bacteria?
Solve: 82x=8x+7
What is x=7?
Solve: log x = 3
What is 1000?
Write the equation log 3 729 = 6 in exponential form.
What is 36=729 ?
Write the exponential equation 271/3 = 3 in logarithmic form.
What is log 27 3 = 1/3 ?
If there are initially 3000 bacteria in a culture, and the number of bacteria increase by 25% each hour, after how many hours will you reach approximately 5,850 bacteria?
What is 3 hours?
Solve: 25x-4=53x+1
What is x=-9 ?
log 3 x = 5
What is x = 243 ?
Write the equation log 1000 = 3 in exponential form.
What is 103=1000 ?
Write the exponential equation (½)-3=8 in logarithmic form.
What is log 1/2 8 = -3
Use the formula R = log I , where R is the measurement of the Richter scale and I is the intensity, to find the Richter scale measurement of an earthquake with intensity 30,000,000. Round your answer to four decimal places.
What is 7.4771?
Solve: e2x=ex+4
What is x=4?
Solve: ln x = 4 Round your answer to two decimal places.
What is x= 54.60 ?
What is the transformation of the graph of f(x) = log(x - 1) ?
What is a translation right 1 ?
Is the graph y= .7x a growth or a decay?
What is a decay?
Use the formula R = log I , where R is the measurement of the Richter scale and I is the intensity, to find the Richter scale measurement of an earthquake with intensity 35,000,000. Round your answer to four decimal places.
What is 7.5441 ?
Solve: 3e3-x = 15 Round your answer to two decimal places.
What is x= 1.39 ?
Solve: 3 ln x - 7 = 4 Round your answer to two decimal places.
What is x= 39.12 ?
What are the transformations of the graph of f(x)= log(x + 2) -1 ?
What is a translation left 2 and down 1 ?
Simplify ln e3x
What is 3x?
Use the formula R = log I , where R is the measurement of the Richter scale and I is the intensity, to find the intensity of an earthquake with a Richter scale of 7.567 Round your answer to four decimal places.
What is 36,897,759.8570?
Solve: 102x+1 + 2 = 4 Round your answer to two decimal places.
What is x = -0.35 ?
log (3x+7) = 2
What is x=31 ?