Mathematics, 05.05.2020 10:40 ariyanna029

Mrs. Bradshaw, a teacher at Weston Middle School, writes 4 problems to use on a math exam. She makes different versions of the test by including 3 random problems on each individual test and by mixing up the order of the questions. How many possible versions of the test are there?

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Mrs. Bradshaw, a teacher at Weston Middle School, writes 4 problems to use on a math exam. She makes...