Determine which functions have two real number zeros by calculating the discriminant, b2 â€" 4ac. Check all that apply. F(x) = x2 6x 8 g(x) = x2 4x 8 h(x) = x2 â€" 12x 32 k(x) = x2 4x â€" 1 p(x) = 5x2 5x 4 t(x) = x2 â€" 2x â€" 15.

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Will possibly give brainliest and a high rating. choose the linear inequality that describes the graph. the gray area represents the shaded region. 4x + y > 4 4x – y ≥ 4 4x + y < 4 4x + y ≥ 4