How many liters are in 3 quarts? a) 3 liters b) 6 liters c) 9 liters d) 11 liters

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.

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me