What is the interquartile range for the data set?
4, 7, 7, 3, 5, 2, 6, 7, 9,
a) 3.5
b)5.6
c)7
d)9

Which term best describes the association between variables a and b

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.