Един снигорин почиства булевард за 5 часа, а втори снегорин почиства същия булевард за 3 часа. За колко часа двата снегорина ще почистят 4/5 от този булевард, ако работят заедно?

Solve for x, y, and z. show all steps.

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

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