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OpenStudy (anonymous):
A middle school contains 6th, 7th, and 8th grade classes. One student from each grade will be chosen to represent the school in an essay contest. The 6th grade finalists are Manuel, Sarah, Luis, and Eiko. The 7th grade finalists are Benji, Eric, and Sandra. The 8th grade finalists are Hilda, Elizabeth, and Robby. How many different ways can the students be chosen? A 27 B 10 C 36 D 16
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OpenStudy (anonymous):
it should be 27 3*3*3 i believe
OpenStudy (anonymous):
can u answer this A goalie in an ice hockey game blocked 15 out of 21 shots on goal. What is the experimental probability that he will block the next shot on goal?
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