CinemaScope A. was used exclusively by director Nicholas Ray. B. is another name for Academy ratio. C. has an aspect ratio of 1.33:1. D. uses an anamorphic (or compressed) lens to achieve a widescreen aspect ratio. E. All of the options are correct.

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.

Find the slope of a line given the following two points

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?