Logs

Front

Solve for x: 5e^2x=840

Back

2.56

Front

Solve for x: 4^x-1=318

Back

5.1564

Front

If you invest $20,000 at 4% compounded continuously, how long will it take to double your money?

Back

17.3 years

Front

Stan invests $8,200 at 10.5 %. Determine in how many years his investment will be worth $13,000 given the interest is compounded continuously.

Back

4.39 years

Front

Back

Front

In the Yukon territory in Canada, the population declined from 23,153 in 1981 to 22,200 in 1983. If the rate of decline stays constant, determine in how many years the population will be 17,760?

Back

13

Front

How long will it take for a loaf of bread to cool to 100 degrees F if it is removed from the oven at 180 degrees F and after 10 minutes in a room of 82 degrees F its temperature is 150 degrees F?

Back

46 min