The frosty chalet hired sa’breia and kaylyn for their bradford store. sa’breia is the manager. kaylyn is the cashier. in their first year, sa’breia will be paid $15 per hour, and kaylyn will be paid $7.50 per hour. they have been told that after every year with the company, they will each be given a raise of $2 per hour. is the relationship between sa’breia’s pay and kaylyn’s pay rate proportional?

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9

Dots sells a total of 279 t-shirts ($2) and shorts ($4). in april total sales were $670. how many t-shirts and shorts did dots sell?