Pam took a total of 8 quizzes over the course of 2 weeks. After attending 5 weeks of school this quarter, how many quizzes will Pam have taken in total? Solve using unit rates.

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if