Four balls of wool will make 8 knitted caps. how many balls of wool will malson need if he want to make 6 caps

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

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 = 7ex, y = 7e^-x, x = 1; about the y-axis

Def rotates 90 clockwise about point a to create d’ e’ f’. therefore, which equation must be true ?