A hovercraft takes off from a platform. It’s height(in meters), x seconds after takeoff, is modeled by h(x)=-(x-11)(x+3) how many seconds after takeoff will the hovercraft land on the ground?

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Determine if the equation defines y as a function of x: 2xy = 1. yes o no