Logs!
Simplify the expression: log28
What is 3?
Write the exponential equation 45= 1,024 in logarithmic form.
What is log41,024 = 5 ?
Is the graph y= (0.7)x increasing or decreasing?
What is DECREASING?
Write the equation log3729 = 6 in exponential form.
What is 36=729 ?
Simplify ln e3x
What is 3x?
A city population of 15000 decreases by 8% each year. How many years will it take for the population to become 5000? (round to 1 decimal place)
What is 13.2 years?
Solve: 25x-4=53x+1
What is x=-9 ?
log3x = 5
What is x = 243 ?
If logba=0.82, then the value of logb(b/a) is what?
What is 0.18?
An earthquake in Turkey measured 5.2 on the Richter Scale. It is 2500 times strong than an earthquake in Burnaby. What was the Richter Scale measure of the Burnaby earthquake?
What is 1.8?
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 ?
Simplify into one log: 2loga5+loga6- 1/3 loga8.
What is loga75?
The price of a particular product doubles every 35 years. If the price of the product was $16.40 on January 2025, then the price of the product will be $36.50 in which year?
What is 2065 ?
How many terms are in the geometric series with a sum of 32752, where the first term is 16 and common ratio of 2?
What is 11 terms ?
Solve: log5(2x+1)+log5(x+2)=1
What is x= 1/2 ?
If log2 b = c, then find log4b in terms of c
What is c/2 ?
The value of the summation of n = 1 to 9 of the expression log (n/(n+1)).
What is -1?
A ball is dropped from a height of 5 metres. After each bounce, it rises to 60% of its previous height. What is the total vertical distance the ball travels before it comes to rest?
What is 20 metres?
Solve (1/2)x-1 = 3x to three decimal places.
What is x = 0.387?
If log3(2x-y)=2 and log2(x+2y)=5, find y.
What is y=11 ?