Mathematics, 24.07.2019 14:30, lily2998
Latasha went to the fabric store and bought 3 1/4 yards of red fabric and 3 1/2 yards of blue fabric. how many yards of fabric did latasha buy altogether? a student solved the problem this way: 3 1/4 3 1/2 3 1/4 3 2/4=6 3/4 latasha bought yards of fabric. 6 3/4 use a similar strategy to solve this problem. casey went to the fabric store and bought 2 2/3 yards of yellow fabric,3 1/9 yards of purple fabric, and a pair of 5 1/5 inch scissors. how many yards of fabric did casey buy altogether? a. yards b. yards c. yards d. yards
Answers: 1
Mathematics, 21.06.2019 17:20, kolbehoneyman
Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers. a) one of the 400 passengers is selected uniformly at random. let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem
Answers: 3
Mathematics, 21.06.2019 20:30, becca2327
Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.
Answers: 2
Latasha went to the fabric store and bought 3 1/4 yards of red fabric and 3 1/2 yards of blue fabric...
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