A Market Sells 40 Kinds of Candy Bars

question 65

Short Answer

A market sells 40 kinds of candy bars. You want to buy 15 candy bars. (a) How many possibilities are there? (b) How many possibilities are there if you want at least three peanut butter bars and at least five almond bars? (c) How many possibilities are there if you want exactly three peanut butter bars and exactly five almond bars? (d) How many possibilities are there if you want at most four toffee bars and at most six mint bars?

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Definitions:

Every 4 Hours

A directive in medical prescriptions indicating that medication should be taken or an action should be performed six times a day, equidistantly spaced.

Every Hour

A measurement of time, referring to the occurrence of something at intervals of sixty minutes.

Every 30 Minutes

A time frequency indicating an event or action occurs half-hourly.

Intraoperative Phase

The period during a surgical procedure, from the time the surgery begins until the patient is transferred to the recovery area.