A universal set U with 117 elements has been partitioned into three subsets, A, B, and C. If B is 2 times the size of A and C is 5 times the size of B, then how many elements are in B?

Q: If the sample size is 36 and the population standard deviation is 24, then the standard deviation of…

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Q: 16 mi

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Q: Explain the difference between average and instantaneous rates of change. As part of the…

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Q: Calcuate a three-period moving average forecast for June

A: Given: Period Actual Jan 545 Feb 567 Mar 568 Apr 561 May 476

Q: Point 1 (x,y) = (4.50, 9.00) and Point 2 (x,y) = (-6.00, -3.00). Calculate using interpolation…

A: We will use Lagrange's interpolation  formula to find interpolation  between p_1 and p_2.

Q: Find the radius of a circle with center (2,-7) and passes through the point (5,- 3). the hoy helow…

A: Answer :

Q: A missile flies 40 miles in 20 minutes. Calculate the missile’s rate of change

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Q: Is the speed of a car on a New York tollway during rush hour traffic continuous or discrete?

A: GIVEN STATEMENT :  The speed of a car on a New York tollway during rush hour traffic.…

Q: this is incorrect, please let me know if you can fix it.

A: Total students= 16  2 A , 4B , 4C , 4D , 2F Formula :  Permutation with identical objects :  = N! (…

Q: Graph a horizontal line going through the point (5, 2).

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Q: Forecasters predict a cold front will cause the temperature in a city to fall 60° F in 24 hours.…

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Q: the variable that is used to predict changes in another variable is known as the

A: The variable that researchers are trying to explain or predict is called the response variable. It…

Q: As the average speed increases, what happens to the number of hours that it takes to bike the 20…

A: Average Speed = total distance travelled / total time taken

Q: percentage change, explain this to me.

A: Percentage change shows that change as a percent of the old value that is

Q: 7. (6 pts ca) Find the most general antiderivative of (a) f(r) = x*+2r+1 (b) f(r) = +2 %3D %3D

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Q: Explain the difference between mu and x-bar.

A: The question is asking to differentiate between two statistical terms: mu (μ) and x-bar (x̄). These…

Q: The pressure exerted by a certain liquid at a given point varies directly as the depth of the point…

A: Given that: Pressure at d=80 feet is p=240 pounds per square inch. Pressure is the physical force…

Q: summarize skew, parallel and perpendicular lines.

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Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.