Chen invests $6,138 in a savings account with a fixed annual interest rate compounded 8 times per year. After 3 years, the balance reaches $11,392. What is the interest rate of the account?
(Round your answer to the nearest percent)

John makes $10.50 pers hour what expression represens how much he will make if he works h hours

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x