Mathematics, 12.02.2021 16:20 RoyalGurl01
At a dog training park, 10 dogs have just completed their training for the day and are being returned to their humans. For the last trick, the trainer randomly assigns each dog to a human and that dog runs to the randomly assigned human. What is the expected number of lucky pups who get assigned to their own human?
Answers: 2
Mathematics, 21.06.2019 19:30
Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?
Answers: 1
Mathematics, 21.06.2019 21:40
The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.
Answers: 1
At a dog training park, 10 dogs have just completed their training for the day and are being returne...
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