4 In a survey, 70% of homes were on the internet. Of these homes, 70% had broadband.
There are 2450 homes with broadband internet.
How many homes were included in the survey?

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

15 points what is the end behavior of this graph? & what is the asymptote of this graph?