Mathematics, 29.10.2019 02:31, NEUROPHARMACOLOGICAL
Four buses carrying 146 high school students arrive to montreal. the buses carry, respectively, 32, 44, 28, and 42 students. one of the studetns is randomly selected. let x denote the number of students that were on the bus carrying this randomly selected student. one of the 4 bus drivers is also randomly selected. let y denote the number of students on his bus. compute the expectations and variances of x and y
Answers: 2
Mathematics, 21.06.2019 18:30, gracynamos
Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)
Answers: 1
Mathematics, 21.06.2019 22:40, zmzmzmzmz2975
If f(x) = 3x2 - 2x+4 and g(x) = 5x + 6x - 8, find (f-g)(x).
Answers: 1
Four buses carrying 146 high school students arrive to montreal. the buses carry, respectively, 32,...
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