Seven people are standing in a row. How many ways can they permute themselves so that at most two of them are in their original positions after the switch? (Note: the answer is Not 12,600)

Q: dical research has shown that repeated wrist extensions beyond 20 degrees increase the risk of wrist…

A: Given Each of the 24 Student's Wrist Extensions:- Data Points(x)  27 27 23 26 27 25…

Q: A bank employee receives 4 weeks of vacation every year, including the week between Christmas and…

A: We have to calculate number of ways in taking 3 weeks vacation out 0f 51 week:

Q: john has 10 apples and kate took 5 away how many apples are left?

A: When kate take you are subtracting.   John  originally had 10

Q: A survey of 100 people showed that 24 own a car, 59 own a bicycle, and 17 own both a car and a…

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Q: A number is divisible by 2 if

A: A number is divisible by 2 if

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

A: normal distributionμ = 100σ = 15P(80<x<105) = ?

Q: If 1 waffle costs 30 hats, the cost of 12 waffles is ______?

A: Given cost of 1 waffle is 30 hats So, the cost of 12 waffles will be - Cost 12 waffles = 12*30 Cost…

Q: How many numbers from 1 to 5000 are divisible by 3 and 17.

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Q: For #8,9: Let f(x) = x² + 4 and g(x) = 2x – 5. (4 points each) %3D 8. Find (f +g)(2) 9. Find (fg)(3)

A: Given-  f (x) =  x² + 4 g (x) =  2x - 5

Q: Phyllis teaches marketing at a local college. She wants to select one freshman and one sophomore to…

A: It is given that  Freshman = 10  Sophomores = 15

Q: There are 6 men and 4 women in the Math Club. How many 5-person committees can be chosen if each…

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Q: Suppose that I want to purchase a tablet computer. I can choose either a large,medium or small…

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Q: 1. Solve the linear system using Jacobi and Gauss-Seidel Method 2л — у 3 2 x – 3y + z = -2 -x + y –…

A: We need to solve the system of linear equations:  2x-y=2x-3y+z=-2-x+y-3z=-6 using Jacobi and…

Q: ... ... x rows x plants per row

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Q: Determine two numbers whose sum is 36 and whose product is the largest possible. 20 and 16 15 and 21…

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Q: Count the number of ways 5 bottles and 6 cups can be lined up in a row if a bottle​ (a cup) should…

A: According to the given condition, let 1 bottle and 1 cup is a pair. Then, 1 cup is left.

Q: The Student Store holds a contest to hand out souvenir shirts featuring four designs from the…

A: If some thing can be done in m different ways and another thing can be done in n different ways,…

Q: Joe's Assignment Average is 80, his Quiz Average is 70, and he got a 50 on the Midterm Exam. In…

A: Joe's Assignment Average is 80 his Quiz Average is 70 got a 50 on the Midterm Exam. In order to get…

Q: If the average of 5 integers is 300, if the average of the first 2 integers is 100, and the the…

A: given: the average of 5 integers is 300. the average of the first 2 integers is 100. the average of…

Q: A different fluffle in George & Lenny's Bunny Farm also had 15 bunnies on the 15th & 18 on the 16th,…

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Q: Use the multiplication principle to solve the problem.How many different 7-digit phone numbers are…

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Q: Ryan is washing windows on a skyscraper. He lowers himself six times, going down an equal distance…

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Q: Ten passengers get on an airport shuttle at the airport. The shuttle has a route that includes 5…

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Q: A restaurant worker logs in the following hours for one week: 5 1/4, 6 1/3, 7 3/8, 11 1/2, and 9…

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Q: In a certain shopping mall, restaurant charges areP125, P150, P200, P165, P175, P190, P230, and P180…

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Q: Suyin has 56 pennies and 196 nickels. She wants to place them all in stacks so that each stack has…

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Q: With six card, each card has 32 numbers on it. If Fraudini added two new cards (and updated the old…

A: Given Six card with 32 numbers in them as shown below1)Here the trick is Fraudini ask to pick any…