A number is chosen uniformly at random from among the positive integers less than $10^8$. Given that the sum of the digits of th
e number is 9, what is the probability that the number is prime
1 answer:
Answer:
If the sum of the digits of a number is divisible by 9, then that number is divisible by 9. An..... sorry if this does not help :(
Step-by-step explanation:
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Answer:
it's 40!
10 x 10 = 100
10 x 4 = 40
6 x 10 = 60
and 6 x 4 = 24 !!
Apply the distributive property:
-6x - 12
Step-by-step explanation:
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