Find the slope of the line that goes through the given points.
(5,1) and (9,8)

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent