Mathematics, 19.03.2021 01:30 aliami0306oyaj0n
Four buses carrying 169169 high school students arrive to Montreal. The buses carry, respectively, 3838, 4848, 3333, and 5050 students. One of the studetns is randomly selected. Let XX denote the number of students that were on the bus carrying this randomly selected student. One of the 44 bus drivers is also randomly selected. Let YY denote the number of students on his bus. Compute the expectations of XX and YY:
Answers: 1
Mathematics, 21.06.2019 18:30
The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?
Answers: 1
Mathematics, 21.06.2019 19:00
List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12
Answers: 1
Mathematics, 21.06.2019 21:30
How does reflecting or rotating a figure change the interior angles of the figure?
Answers: 2
Four buses carrying 169169 high school students arrive to Montreal. The buses carry, respectively, 3...
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