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You roll a 6-sided die two times. What is the probability of rolling a divisor of 10 and then rolling a prime number? Writ
Question
You roll a 6-sided die two times.
What is the probability of rolling a divisor of 10 and then rolling a prime number?
Write your answer as a decimal.
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Mathematics
5 years
2021-08-18T12:38:02+00:00
2021-08-18T12:38:02+00:00 1 Answers
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Answer: 0.25
Step-by-step explanation:
The numbers on a 6-sided dice are 1,2,3,4,5, and 6.
The probability of rolling a divisor of 10 is 3/6 because 1, 2, and 5 are the divisors of 10 out of 1 to 6.
The probability of rolling a prime number is 3/6 because 2, 3, and 5 are prime numbers out of 1 to 6.
To know the probability of both of these, you will have to multiply them:
3/6 x 3/6 = 9/36 or 1/4
1/4 as a decimal is 0.25
:))