(smallest to largest) 1.8 , 0.8 , 8 , 8.1

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

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?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0