Mathematics, 21.07.2021 19:50 mathhelpneeded66
12. At the end of Art class, the students must clean up their work stations. When working together,
Nicki and James can clean their work station in 12 minutes. When they clean the work station
independently, it takes James 10 minutes longer than Nicki. Write and solve an equation to
determine the length of time that it takes each of them to the work station on their own. (4 marks)
Answers: 2
Mathematics, 21.06.2019 20:00
0if x and y vary inversely and y=6 as x=7, what is the constant of variation?
Answers: 1
Mathematics, 21.06.2019 20:00
Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance
Answers: 1
Mathematics, 22.06.2019 04:10
Random variables x poisson~ ( a) ,y poisson ~ ( a) . x and y are independent. if 2 1, 2 1. u =2x+ y-1, v=2x- y +1. find: ) cov (u ,v ).
Answers: 2
12. At the end of Art class, the students must clean up their work stations. When working together,...
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