The tide at an Eastern seaport is at its maximum at 3 a. m. High tide is 24 ft deep. Low tide occurs at 9 a. m. with a depth of 4 ft. The water depths can be modeled by a sinusoidal function. Allow x=0 to
represent midnight.
Find the following:

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.

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

Carmen begins her next painting on a rectangular canvas that is 82.7 cm long and has a area of 8,137.68 cm2. will the painting fit in a frame with an opening that is 82.7 cm long and 95 cm wide? explain