Multiplying these together, we get:
The square root of x^2 is x, so we have a final expression of 4x.
The square root of x^2 is x, so we have a final expression of 4x.
The sum of two positive integers, x and y, is not more than 40. The difference of the two integers is at least 20. Chaneece choo
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This is a combinations problem.
The total number of possible 2-item combinations is (1000 choose 2)
The number of 2-defective combinations is (300 choose 2)
The probability =
The total number of possible 2-item combinations is (1000 choose 2)
The number of 2-defective combinations is (300 choose 2)
The probability =