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8. [0/1 Points] DETAILS PREVIOUS ANSWERS WANEFMAC7 7.4.027. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER How many five-letter sequences are possible that use the letters e, r, e, r, k? 120 X sequences Need Help? Read It Watch It 9. [0/1 Points] DETAILS PREVIOUS ANSWERS WANEFMAC7 7.4.029. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A bag contains two red marbles, two green ones, one lavender one, three yellows, and three orange marbles. HINT [See Example 7.] How many possible sets of four marbles are there? 70 X sets Need Help? Read It 10. [-/1 Points] DETAILS WANEFMAC7 7.4.032. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A bag contains three red marbles, three green ones, one lavender one, two yellows, and six orange marbles. HINT [See Example 7.] How many sets of three marbles include all the yellow ones? sets Need Help? Read It 11. [0/1 Points] DETAILS PREVIOUS ANSWERS WANEFMAC7 7.4.036. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A bag contains three red marbles, two green ones, one lavender one, two yellows, and five orange marbles. HINT [See Example 7. ] How many sets of five marbles include one of each color? 14 X sets