Counting Principles · Exercise 59
A car wash offers the following optional services to the basic wash: clear coat wax, triple foam polish, undercarriage wash, rust inhibitor, wheel brightener, air freshener, and interior shampoo. How many washes are possible if any number of options can be added to the basic wash?
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OpenStax, Algebra and Trigonometry 2e · §13.5 Counting Principles · Exercise 59
No hints for this one.
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