Aball is thrown into the air with an upward velocity of 80 feet per second. the function h = -16t2 + 80t models the height h, in feet, of the ball at time t, in seconds. when will the ball reach the ground?

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

Find the equation of the line that goes through the points (4, –1) and (2, –5). use slope formula,equation,to find the slope of a line that passes through the points. m = use slope-intercept form, y = mx + b, to find the y-intercept (b) of the line. b = write the equation in slope-intercept form, y = mx + b.

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate