Tim must choose 4 graphic novels out of a collection of 13 to take on vacation. In how many ways can he select the graphic novels? A. 28,561 B. 17,160 C. 715 D. 52

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asked Jul 24, 2019 209k views

1 vote

Tim must choose 4 graphic novels out of a collection of 13 to take on vacation.

In how many ways can he select the graphic novels?

A. 28,561

B. 17,160

C. 715

D. 52

Mathematics
high-school

Mel Pacheco asked

by Mel Pacheco

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2 Answers

6 votes

$C(13,4)=(13!)/(4!9!)=(10\cdot11\cdot12\cdot13)/(2\cdot3\cdot4)=715$

BjartN answered Jul 27, 2019

by BjartN

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4 votes

there are 715 ways to choose (C, 715)

Joey Schluchter answered Jul 31, 2019

by Joey Schluchter

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