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UNIV 104 Exam Review-1: questions with detailed answers docx new working solution

UNIV 104 Exam Review-1: questions with detailed answers docx new working solution Permutations Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. ____ 1. At the cafeteria, Jeff has a choice of three soups, four types of sandwich, and twodesserts. In how many ways can Jeff choose his lunch if he has soup, a sandwich, anddessert? a) 9 b) 18 c) 24 d) 12 ____ 2. John owns a small Internet company and offers his clients three different formats for the name part of their e-mail address and seven different domains for the second part of theaddress. In how many ways can a person set up an e-mail address through John’scompany? a) 10 b) 21 c) 4 d) 12 ____ 3. Which word has the most permutations of its letters? a) breeze b) dares c) divide d) relate ____ 4. How many ways can five blue pennants, four green pennants, and three red pennants be strung on a line? a) 60 b) 27720 c) 720 d) 1. ____ There are 8 students on the curling team and 12 students on the badminton team. What is the total number ofstudents on the two teams if three students are on both teams? a. 20 b. 17 c. 15 d. 14 2. ____ An amateur drama group has 15 volunteers for backstage work and 11 for the box office. If 6 volunteers arewilling to work either backstage or in the box office, how many volunteers are there altogether? a. 17 b. 19 c. 20 d. 26 3. ____ Of the 20 players on the Statsville hockey team, 5 play both defence and forward, 2 play only in goal, and 6play only forward. If no one on the team plays both goal and another position, how many players play onlydefence? a. 5 b. 7 c. 9 d. 11 4. ____ The value C(15, 4) is a. 1365 b. 36 036 c. 3003 d. 32 760 5. ____ The value 21C18 is a. 1365 b. 378 c. 1330 d. 2760 6. ____ The number of combinations of eight items taken three at a time can be written as a. C(3, 8) b. C(8, 3) c. P(8, 3) d. C(8-3) 7. ____ How many different sums of money can you make with three coins of different denominations? a. 8 b. 3 c. 7 d. 4 8. ____ If a cartoonist has pens with five different colours of ink, how many different combinations of colours couldthe cartoon have? a. 32 b. 5 c. 25 d. 31 9. ____ In how many ways can you have a snack if you find three apples, two bananas, and four cookies on thekitchen counter? a. 24 b. 9 c. 60 d. 59 10. ____ How many different sums of money can you make with a penny, a nickel, a dime, and a quarter? a. 7 b. 11 c. 12 d. 15

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