Find the total amount in an account to the nearest cent after 2 years if the interest is compounded annually on an investment of $4200 at 7.75% interest.
show work if you can

Which is a graph of a proportional relationship?

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi, r^3 , where r is the sphere’s radius.

What is the solution set for z+10=z-2