mtzann1568
24.07.2019 •
Mathematics
Members of a community center are planning a field trip to the zoo. more than 50 people will go on the trip. ten people are providing their own transportation. the rest of the people will ride in k vans. each van can carry 5 people. which inequality can be used to show the situation? a.5k+10> 50 b.5(k+10)> 50 c.k−15> 50 d.k+15> 50
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Ответ:
Ответ:
42
Step-by-step explanation:
This is a random selection with replacement.
The number of green and purple is equal.
=> Probability to select each: P = 2/4 = 1/2
=> Do the selection 84 times, the best prediction for the number of times picking a purple marble: N = 84 x 1/2 = 42
Hope this helps!