Jericho and michale went to a football gsme with friends. Jericho bought 3 slices if pizza and 2 drinks for $16.50. Michael bought 4 slices if oizza abs 4 drinks fir $26. determine the costnif one slice of pizza and the cost kd ine drink

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.