Reese is selling lemonade at the parade. He gets to keep 30% of the money he collects. A large lemonade is $4.00 and a small lemonade is $3.00.

Find the value of the cosine for angle a

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

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.