Answer:
1)Add 19
2)Multiply by 5
Step-by-step explanation:
Adding 19 to both sides.
Multiplying 5 to both sides.
∴
2 x -1^2 + 1 please show me how to get to the answer of 1
2 answers:
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Answer:
Neither of the two groups of students is right.
Step-by-step explanation:
If the probability that Jessica will win the raffle this year was , the probability that she will win the raffle in subsequent years is
given that the number of students do not change. Since this is a random win, she as likely to win next year as she was this year.
Another way to explain this is to say that the probability of Jessica winning the raffle this year is independent of the probability that she wins the raffle next year. Suppose event A, is the event that Jessica wins the raffle this year, let event B be the event that she wins the raffle next year, event A and B are independent because the occurrence of event A does not affect the occurrence of event B in any way