A garderning company is planting trees and flowers at 4 sites on the median of a new road. For each site, the company chooses one of the 4 available tree types and one o flower types and plant them. In how many ways can the company plant trees and flowers at these 4 sites? 576

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A: Explanation: a) Given that,  Choose 5 posters out of 7. P57=7!(7-5)!=7×6×5×4×3=2520

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Q: n how many ways can 6 women and 3 men be seated in a row of 9 seats at a movie theatel assuming that…

A: Number of women = 6 number of men = 3

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Q: Q6. In how many way, can a manager .arrange 16 employees into 4 groups

A: Number of ways = 16C4

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Q: A girl has 9 skirts, 4 blouses, and 6 pairs of shoes. How many different skirt-blouse-shoe outfits…

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Q: How many choices are there for a person to check out 4 CDs from a library that has 20 CDs of his…

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A: = Given that ,4 married couples have bought 8 seats in same raw for concert .which means there are 4…

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Q: Q4. A group of students: Saif, Al Mohanned, Abdullah, Rihab, Shahad, Manar, Thuwaiba, Lamees, and…

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Q: select three (3) coins, but assume that there are 5 dimes, 4 nickels, and 2 quarters. In how many…

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Q: In how many ways Jane, Liza, Karen, Lea, Jamie, Andrea, Nicole, and Jazz can be seated in a round…

A: There are 8 persons  So total number of ways by which they can sit =8!  8!=8×7×6×5×4×3×2×1 =40320.

Q: Mr Regpala needs the help of 6 students from the class to help him move some supplies. If the class…

A: Given that  Mr Regpala needs the help of 6 students from the class to help him move some supplies…

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Q: Suppose we want to choose 2 objects, without replacement, from the 4 objects pencil, eraser, desk,…

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Q: There are 387 students who are enrolled in an introductory geology course. If there are four boys to…

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