If the population of center ills in 1910 was 4,200 and 5,000 in 1920 assuming exponential growth, what would the population be in 2020? Use a function in the form of y=Pe^rt

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

Which of the following points is collinear with (-2,1) and (0,3)

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.