题目内容
(请给出正确答案)
[主观题]
If the probability that Dave will go to class is 0.7, what is the probability that he will
not go to class?
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第6题
peed of 90 mph, while the other is moving west at 75 mph. How long will it take for the two trains to pass each other?
第7题
ow?
第8题
?
第9题
What is the measure of angle α?
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