Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis. y = cos(πx/4), y = 0, 0 ≤ x ≤ 2; about the y-axis

Which of the following is the result of expanding

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?