You have two screwdrivers with an input force of 100 J. Screwdriver M has a work output of 70 J and screwdriver P has a work output of 80 J. Which screwdriver is more efficient? Please help

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1