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OpenStudy (anonymous):
Ms. Chang has 16 students in her class. She wants to send 3 of her students to pick up books for the class. How many combinations of students can she choose? A.3360 B.560 C.250 D.48
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OpenStudy (anonymous):
Using your calculator, you can use a combination: 16 C 3 This means out of 16 students, she wants to send 3, and since you are using combination only, the order does not matter. Therefore, the answer is B, 560.
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