The radius of a right circular cylinder is decreasing at a rate of 2 inches per minute while the height is increasing at a rate of 8 inches per minute. determine the rate of change of the volume when r = 5 and h = 7.

Ian the iron worker is tightening a bolt. If Ian weighs 180 pounds and needs to tighten the bolt with all of his weight to 120 foot pounds of torque, how many inches along the handle from the center of the bolt should he grip his wrench

Mr smith is expanding the size of hos garden. his new garden will be 3 times as long, and two times as wide as his orginal garden. the premiter of the orginal garden is 30 feet and the lenth is 11 feet. what is premiter of the new garden

An article reported that what airline passengers like to do most on long flights is rest or sleep; in a survey of 3697 passengers, almost 80% did so.

Which is a simplified form of the expression 2 (2j + 3) - 3j? A. - j + 3 B. 2j + 3 C. j + 6 D. - j + 6

A toy car is on sale for 40% off. If the original price is 40$, what is the sale price

The mark-up for a 75 dollar golf club is 80 dollars. Find the percent of the mark-up.

If sin a = 10 / 10 with a in qi and tan b = 4 3 with b in qi, find tan (a + b. and cot (a + b).

Write a proportion that could be used to solve for each variable. Then solve. 18 ounces in 6 bottles x ounces in 24 bottles a. 18/6 = x/24; x = 72 c. 6/18 = x/24; x = 8 b. 18/6 = x24; x = 82 d. 18/6 = 24/x; x = 9 (Worth 30 pts!)

A department store is having a 15% off sale on all winter coats. You purchase a winter coat for $275. The department store is located in a county with 7.25% sales tax. What is the discounted price of the winter coat? (NOT including sales tax)

eight students reported the number of movies they saw in the past year this is what they reported 5, 6, 4, 12, 6, 17, 19 find the median and mean number of movies students saw