Mathematics, 23.11.2020 14:00 HalpMehPlz
At a garage, 820 cars were given a safety test. if 75% of them passed the safety test, how many cars were rejected?
Answers: 2
Mathematics, 21.06.2019 19:30
Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?
Answers: 1
Mathematics, 21.06.2019 23:00
Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?
Answers: 2
At a garage, 820 cars were given a safety test. if 75% of them passed the safety test, how many cars...
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