19 Heather's weekly pay is directly proportional to the number of hours she works at the record store Her pay is $ 198 for 24 hours of work
al Write a direct variation equation for the relationship between the number of hours Heather works w to the
amount of money she makes on her paychecks ly).
IN
b) Estimate the money Heather will earn if she works 40 hours

Ineed to know the answer right now! !

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3

Will give a: 122 b: 90 c: 48 d: 180