Aprojectile is fired from the ground with an upward speed of 245 m/s. after how many seconds will it return to the ground? use the formula h = vt - 4.9^2

The production line where you work can assemble 5 appliers every 30 minutes at this rate how long should it take the line to assemble 125 amplifiers

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Write an equation for the function that includes the points (2,100)and (3,100)