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Author Question: In the following exercises, does the problem involve permutations or combinations? Explain your ... (Read 339 times)

soccerdreamer_17

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on: Feb 2, 2020

Question 1

In the following exercises, does the problem involve permutations or combinations? Explain your answer.  It is not necessary to solve the problem.

A record club offers a choice of 7 records from a list of 45.  In how many ways can a member make a selection?
◦ Combinations, because the order of the records selected does not matter.
◦ Permutations, because the order of the records selected does matter.

Question 2

In the following exercises, does the problem involve permutations or combinations? Explain your answer.  It is not necessary to solve the problem.

One hundred people purchase lottery tickets. Three winning tickets will be selected at random.  If first prize is $100, second prize is $50, and third prize is $25, in how many different ways can the prizes be awarded?
◦ Combinations, because the order of the prizes awarded does not matter.
◦ Permutations, because the order of the prizes awarded matters.
Thinking Mathematically ¦ Blitzer ¦ 6th Edition
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Marked as best answer by soccerdreamer_17 on Feb 2, 2020

shaquita

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Reply #1 on: Feb 2, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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soccerdreamer_17

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Reply 2 on: Feb 2, 2020
Gracias!

tuate

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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