Nikita invests $2,000 into a bank account with a 4% annual interest rate. in seven years, which is the most expensive item she could afford to buy?

What is the length of the unknown leg in the right triangle ?

The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.

Hurry the figure shows the front side of a metal desk in the shape of a trapezoid.what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²