High school students were surveyed about which math and science topics they preferred they were asked to choose algebra or geometry and biology or chemistry the results are shown in frequency table below

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq