Answer:
the answer is 1 in 6 odds.
Answer:
the answer is D.
Step-by-step explanation:
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Answer:
#1. X=3 and #2. Y=9
Step-by-step explanation:
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Answer:
mean if 7
Step-by-step explanation:
the mean is 7
Answer:
1. a=3, b = 2, c = 1.
2. a=2, b=3, c=4, d=6.
3. a = 9, b = 3.
Step-by-step explanation:
1. 3 | 21 is a counterexample because 3 does not divide into 2 or 1.
2. 23 | 46 is a counterexample because 2 does not divide into 3.
3. 9 | 3^2 is a counterexample because 9 does not divide into 3.
