Aman walks across 3 main streets every morning on his way to work, and crosses the same 3 streets going home. each time he crosses the street, he is subject to being hit by a car, with probability 510−8 . we treat each crossing as independent with the same risk. a)assume he walks to work 200 days per year, for 20 years. what is the probability that he is hit by a car at least once? b)what about if there are 100 on the same walking schedule in a town. what is the probability that at least one is hit over that time frame.

the equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true?

a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of

5

9

degree celsius.

a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit.

a temperature increase of

5

9

degree fahrenheit is equivalent to a temperature increase of 1 degree celsius.

a) i only

b) ii only

c) iii only

d) i and ii only

answer:

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Explanation: