Select all of the partial products which could be used to find 16 × 34.
300, 180, 40, 24
42, 180, 40, 300
18, 24, 40, 300
300, 40, 24, 180
300, 40, 180, 0

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

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.

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?