Answer:
2x^(10)y^(12)
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Answer:750 grams
Step-by-step explanation:
25*30=250 grams after 30 days
Answer:
i believe more than 1 ounce let me know if im wrong
Step-by-step explanation:
The simplified version is 25/18
Answer:

Step-by-step explanation:
Given
--- rate of hard disk drives failure
--- number of hard disk drives
<em>See comment for complete question</em>
Required

First, calculate the probability that the none of the 4 selected is working;



Using the complement rule, the probability that at least 1 is working is:

This gives:

