In a shipment of 25 parts, 8 of the 25 parts are defective! In how many ways can the technician select 2 defective parts? 20 300 28 No answer text provided.

Q: If a "word" is any arrangement of 3 different letters, how many 3-letter "words" can be formed from…

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Q: how many different ways can the five letters a,b,c,d & e be arranged?

A: Formula :

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Q: A license plate consists of 2 letters followed by 4 numbers, and to avoid confusion, the numbers 1…

A: GivenNo.of letters from A-Z =26No.of numbers from 1-0 excluding 1 and 0 = 8

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Q: Your car seats 5 people, including the driver. You have 4 friends who all do not have driver’s…

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Q: A donut store sells packages store have for sale?

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Q: . How many ways can you order 2 blue marbles, 4 red marbles and 5 green marbles? Marbles of

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Q: Of the 73 students in a mathematics​ class, 31 are taking​ French, 30 are taking​ German, and 9 are…

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Q: 8 people are trying out for 3 cheerleader spots on the team. In how many ways can this be done?

A: 8 people are trying out for 3 cheerleader spots on the team. In how many ways can this be done?

Q: How many different arrangements can be made using all the letters in CALGARY, if the first letter…

A: CALGARY If the first letter must be G.  Then, Starting with G, need to arrange the remaining 6…

Q: At Baskin Robbins customers may choose from 32 flavors of ice cream, 7 toppings, and 4 different…

A: We know the formula for combinations is                                 nCr= n!r!(n-r)! Given, at…

Q: A musician knows 10 songs is only going to play 4 of them at a concert. In how many different ways…

A: A musician knows 10 songs is only going to play 4 of them at a concert.  In how many different ways…

Q: There are eight swimmers competing in the 500 meter freestyle. In how many ways can they place in…

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Q: In the Electronic shop Illektrooneeq, TV set can be purchased in any of 4 different sizes, in any of…

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Q: A doctor visits her patients during morning rounds. In how many ways can the doctor visit 8 patients…

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Q: A Horse Race has 12 horses.   How many different ways can the horses finish the race such that…

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