Change each improper fraction into an equal mixed number a. 15/4 b. 41/9 c. 67/8 d. 135/11 e. 107/20 f. 493/174

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

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?