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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.

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x