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3. [l1 Points] DETAILS WANEFMAC7 7.3.013. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER How many different six-letter sequences can be formed from the letters a, a, a, a, a, b? HINT [See Example 3.] [:] sequences Need Help? 4. [11 Points] DETAILS WANEFMAC7 7.3.015. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER When an ice cream shop was founded, it made 21 different flavors of ice cream. If you had a choice of having a single avor of ice cream in a cone, a cup, or a sundae, how many different desserts could you have? S desserts Need Help? 5. [l1 Points] DETAILS WANEFMAC7 7.3.019. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A ternary digit is either 0, 1, or 2. HOW many sequences of ve ternary digits are possible containing a single 0 and a single 2? S outcomes Need Help? 6. [l1 Points] DETAILS WAS WANEFMAC7 7.3.021.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER While selecting candy for students in his class, Professor Murphy must choose between gummy candy and licorice nibs. Gummy candy packets come in five sizes, while packets of licon'ce nibs come in four. If he chooses gummy candy, he must select gummy bears, gummy worms, or gummy dinos. If he chooses licorice nibs, he must choose between red and black. How many choices does he have? HINT [See Example 2.] [:1