The average human is able to jump vertically with an initial speed of 8.5 ft/s. . What is the hang time of such a jump, ignoring air resistance? Use the formula h = - 16t ^ 2 + 8.5t where h is the height off the ground in feet and t is the time in seconds after the jump . Round your answer to the nearest tenth?

What is the slope of the line shown below?

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

What is perpendicular to y=-1/2x+11