Is y = 0.99(1/3)^x an example of growth or decay and what is the y-intercept?
What is decay and 0.99
100
What is 9^2 = 81 written as a logarithm?
What is Log(9) 81 = 2?
100
Write log base 5 of 4 + log base 5 of 3 as a single logarithm.
What is log base 5 of 12?
100
25^(2n+1) = 625
What is 1/2?
100
4ln x = -2
What is 0.61?
200
Is y = (1/5)(6/5)^x an example of growth or decay and find the y-intercept.
What is growth and 1/5?
200
What is log base 2 of 128?
What is 7?
200
Write log log 2 + log 4 - log 7 as a single logarithm.
What is log (8/7)?
200
4^x - 5 = 12
What is 2.04?
200
ln (3x + 1) = 4
What is 17.9?
300
A new car sells for $18,000 and depreciates 25%each year for 4 years. What is the value of the car after 4 years?
What is $5,695.31?
300
What is log 100,000?
What is 5?
300
Expand log x/(yz).
What is log x - log y - log z?
300
8log x = 16
What is 100?
300
2e^(4x) - 4 = 10
What is 0.486?
400
The value of a piece of equipment has a decay factor 0.80 per year. After 5 years the equipment is worth $98,304. What was the original value of the equipment?
What is $300,000?
400
Write log base 4 of 256 = 4 in exponential form.
What is 4^4 = 256?
400
Expand log (2x^2y)/(3k^3).
What is log 2 + 2log x + log y - log 3 - 3log k?
400
log x - log 4 = 3
What is 4,000?
400
e^(x + 2) + 4 = 17
What is 0.565?
500
The price of new home is #350,000. The value of the home appreciates 2% each year. How many years will it take the house to be worth $426,648.05?
What is 10 years?
500
Write log base 2 of 1/1024 = -10 in exponential form.
What is 2^-10 = 1/1024?
500
Use the change of base formula to solve log base 5 of 6.