suppose a radioactive material loses one thir of its mass per year .if its current mass is 81g ,then how much will its mass be just aftee 7 years?

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

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