Leslie invested in an account that paid 2% annual interest compounded continuously. After 40 years, her investment was worth $6231.51. To the nearest dollar, what was the value of
Leslie's original investment?

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²