Two cars leave an intersection at the same time. One drives east while the other travels south at 15 miles per?

Author: admin  |  Category: Mathematics
ERIK asked:


Two cars leave an intersection at the same time. One drives east while the other travels south at 15 miles per hour faster than the other. After 3 hours, the cars are 225 miles apart. How fast is the southbound car driving?

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What is the probability that exactly two cars have defective radios?

Author: admin  |  Category: Mathematics
xtaticlyme asked:


From an inventory of 10 new cars being shipped to local dealerships, corporate reports indicate that 4 have defective radios installed. If 5 cars are randomly selected for shipping, Then:

What is the probability that exactly two cars have defective radios?

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What is the probability that at least 2 cars have defective radios?

Author: admin  |  Category: Mathematics
xtaticlyme asked:


From an inventory of 10 new cars being shipped to local dealerships, corporate reports indicate that 4 have defective radios installed. If 5 cars are randomly selected for shipping, Then:

What is the probability that at least 2 cars have defective radios?

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