The train goes 2 miles per hour.
The amount needed is 12 miles.
You would have to do 12 divided by 2 to get 6.
Your answer would be 6 hours
Answer:
2x+5<-9
Step-by-step explanation:
multiply the number by 2 and add 5
The probability that no one in the family of 4 will be hospitalized during a year is 0.52
Step-by-step explanation:
The probability for a person to be hospitalized during one year is

As a consequence, the probability for a person of NOT being hospitalized during one year is

If we have 4 people in the family, the probability of each of them of NOT being hospitalized during the year is independent from the probability of the others - therefore, these are independent events. This means that the total probability of the 4 people of not being hospitalized during a year is:

So, the probability that no one in the family of 4 will be hospitalized during a year is 0.52.
Learn more about probability:
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Pu 2 together straight up then one above it sideways