aaron likes to collect records last year had 15 records in collection now has 18 records what is the percent increase of collection

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x