Answer:
D . P(x)=-0.5
Step-by-step explanation:
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Answer:
There is a 1/64 possibility.
Step-by-step explanation:
Since the probability of selecting student 1's number is 1/8 and then replacing it leaves us with still 8 numbers to choose from, so student 8's probability of being selected is also 1/8. Multiplying these two gives P=1/64, since (1/8)^2 = 1/64.
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Answer:
9 ft
Step-by-step explanation:
let x be the required distance.

Answer:
-2,3
Step-by-step explanation:
Answer: 45
Step-by-step explanation:
Complemntary angles result in a sum of 90. So, H=45 means
45+J=90
90-45= 45