Asurvey of 200 students involved 80 girls and 120 boys the number of students playing basketball and volleyball is shown in the following table.

a student is picked at random what is the probability that the student is a boy or plays basketball

a)0.35 b)0.60 c)0.70 d)0.80

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

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.

Solve the equation. then check your solution 8=1.88+a