For every 10 minutes that Tia plays on the computer, she plays outside for 19 minutes. What is the ratio of minutes Tia plays on the computer
to minutes she plays outside?

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

Find the distance between c and d on the number line c=3 and d=11

Heather is a cashier. she can ring up 1212 customers in 99 minutes. at this rate, how many minutes does it take her to ring up 44 customers?