Solve the formula for g. s=1/2 gt^2

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank