Solve the equation 4+0.3x=19

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

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?