Yan has already finished 3/5 of the 45 math problems he was assigned today. each math problem took him 1 4/5 of a minute to complete. if this pace continues, how much more time, to the nearest minute, will the rest of the problems take him to finish? 18 minutes 27 minutes 32 minutes 43 minutes

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

Student price tickets to a movie are $1 and non student tickets are $2 . 350 tickets are sold and the total amount made is $450. there were 250 student tickets sold . true or false .

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?