In Mr. Smeed’s third period class, 22 students have dogs for pets, and 18 have cats. a. If there are 32 students in the class, and all students have at least one pet, how many have both a dog and a cat?
b. If a student is chosen at random from Mr. Smeed’s class, what is the probability that the student has a dog for a pet?
c. Patricia is in Mr. Smeed’s class and has a cat for a pet. What is the probability that she also has a dog?

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

You are shooting hoops after school and make 152 out of a total of 200. what percent of shots did you make? what percent did you miss? show proportion(s).

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.