This is kinda easy ig help tho
...
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Mathematics, 21.06.2019 14:00
After applying the composition r0.90 ry to rs what are the coordinates of r' and s'? a.r'(â3, 1), s'(â3, 5)b.r'(â1, 3), s'(â5, 3)c.r'(1, 3), s'(5, 3)d.r'(5, 3), s'(1, 3)
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Mathematics, 21.06.2019 17:20
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 driverâs airplane. find var(y) for y as given in the problem
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Mathematics, 21.06.2019 18:40
Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the studentsâ ratios of science fiction books to history books. 1. determine the ratiosâ form: âââscience fiction books to history books 2. write the ratios as fractions: âââdexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.
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