A parabola passes through (7, 42) and has a vertex at (-2, 6). What is the value of a?
1 answer:
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Answer:
- (a) 1/2
- (b) 1/3
Step-by-step explanation:
(a) 3 of the 6 numbers on the die are even, so the probability that one of them will show is 3/6 = 1/2.
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(b) 2 of the 6 numbers on the die are less than 3, so the probability that one of them will show is 2/6 = 1/3.
