Consider the planes 2r-2y+z=1 and r-y-z=5. What is the cosine of the angle between the two planes arkay your answer. (b) Find a parametrization of the line of intersection of these planes. Find the equation of the plane that passes through the line you found in (b), and is perpendicular to the plane-x+2y-2z = -13.

Q: What is the mode of the following: 43, 73, 92, 73, 73, 19, 68, 43, 53

A: We have to find the mode....

Q: There is an unused space at Mercedes-Benz Stadium, and they want customer feedback from concert…

A: The given voter survey results are as follows.15615457121st choiceBathroomsRestaurantBathroomsVIP…

Q: A sample of three hundred thirteen students were surveyed one week prior to the election for student…

A: Take the percentage of votes 'B' received and the calculate the same for 1267 votes.

Q: There are 19 finalists in a singing competition. The top four singers receive prizes. How many ways…

A: There are 19 finalist in the singing competition. Top 4 singers receives prizes. The number of ways…

Q: 3,5,12,55,648?

A: If we see this pattern clearly we can see  3,5,12,55,648 3*5-3 = 12 5*12-5 = 55 12*55-12 = 648 So…

Q: survey 100 students, 81 use Facebook, 36 use google, and 20 use both. what percentage uses what

A: Let represent the set of students who use Facebook, represent the set of students who use Google+,…

Q: How many ways are there to select three math help websites from a list that contains eleven…

A:

Q: Peds poutn enk

A: To find coterminal angle of any angle, subtract 360 degree or 2 pi from the given angle repeatedly…

Q: how many ways are there to choose 2 sides from a menu with 10 options

A: To find: The number of ways are there to choose 2 sides from a menu with 10 options. Explanation:…

Q: After being elected, the president must place each honor society member on an eight person panel.…

A: Solution :- After being elected, the president must place each honor society member on an…

Q: What is the mode of the following: 43, 71, 92, 71, 71, 16, 68, 43, 57

A: to find mode valuestep1 : order the numbers from smallest to largest16 , 43 , 43 , 57 , 68 , 71 , 71…

Q: How many first place votes are needed for a majority?

A: We have to find how many first place votes are needed for a majority.

Q: The Borda count method satisfies A) the monotonicity criterion. B) the Condorcet criterion. C) the…

A: Borda count method follows the monotonicity criterion.  monotonic means if a candidate is a winner…

Q: Explain how to tell when a counting problem involves a permutation or a combination. Write two…

A: We have to give an explanation on how to recognize a counting problem involves a permutation or a…

Q: Over forty states participate in Mega Millions, a lottery that requires choosing five of the numbers…

A:

Q: There are 15 different pie recipes in a book.  How many different ways of choosing 3 pies to cook…

A: In question, Given that There are 15 different pie recipes in a book. Then we'll find that in How…

Q: After a service call by a plumber, the company follows up with a survey to rate the service and…

A: For yes/ no type questions:

Q: multiple choice quiz consists of 6 questions with 4 possible answers each. In how many different…

A: Product rule = If one event occurs in m ways and 2nd event occurs in n ways . Total number of ways =…

Q: West Bengal, Tamil Nadu, Gujarat, Haryana male and female population from2018 till2023​

A: West Bengal2018: The population was approximately 97.7 million, with a male-to-female ratio of…

Q: An important amendment has to be passed in the assembly. 5 lawyers and 3 politicians have been taken…

A:

Q: The set {15,24,31,29,19,17,21,25} represents the number of strawberries in eight cartons. What is…

A: Consider the set that represent the number of strawberries in eight cartons. 15,24,31,29,19,17,21,25…

Q: 21. Selecting an all-male five-person jury from a pool of 10 men/ and 10 women

A: We say that there are nCr combinations of size r that may be selected from among n choices without…