Name: 3.4 HW2 24/pts True / False - No need to correct it, just a T or an F 1. A combination is an ordered arrangement of objects. 2. he number of different ordered arrangements of n distinct objects is ni. 3. 705 = rC2 Perform the indicated operation 4. 7P3 = 5. 704 = 6. eP2f1uP4 = Permutations, combinations, or neither. 7. The number of ways 15 people can line up in a row for concert tickets 3. The number of ways 2 captains can be chosen from 28 players on a lacrosse team. 9. The number of four-letter passwords that can be created when no letter can be repeated. How many... NOT probability questions 10. Space shuttle astronauts each consume an average of 3000 calories per day. One meal normally consists of a main dish, a vegetable dish, and two different desserts. The astronauts can choose from 10 main dishes, 8 vegetable dishes, and 13 desserts. How many different meals are possible? 11. In how many ways can the letters A, B. C, D, E, and F be arranged for a six-letter security code? 12. A landscaper wants to plant four oak trees, eight maple trees, and six poplar trees along the border of a lawn. The trees are to be spaced evenly apart. in how many distinguishable ways can they be planted? The probability questions, 0