0.7x + 0.5y =16 -0.5x - 2.5y = -65.0

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A: formula for characteristic polynomial is  A-xIwhere I is identity matrix I=100010001xI=x000x000x

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A: To find the equation of a line.

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A: Let's correct the table.

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A: Given query is to solve the inequality.

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A: we know that from probability properties probability of happening an event+probability of not…

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A: Let y denote the amount of money donated to Educational foundation Let x denote the amount of money…

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A: equation of line passing through origin  is  y=mx where  m is the slope of the line

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A: To determine the money Ann makes on selling 14 books

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A:

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A: White a stope-intercept equation for a line passing through the pont (2,5) that is paralel to…

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A: Solution: Given data, The mean of the data is 30 hours and the median is 26.2 hours.  The 11th…

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A:

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A: logxn=nlogxlogxy=logx-logylogx.y=logx+logy

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Q: 1. A store offers a discount of 40% off any one regular-price item. The price paid after this…

A: A store offers a discount of 40% off any one regular-price item. The price paid after this discount…

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A: Given  A local community sold 125 concert tickets recently. The dollar amount collected was $835.…

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A: The answer is given below:

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A: Given query is to find the value of a.

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A: Given:  OB→        =  The airplane velocity vector.       = 270 mph∠NOB = airplane bearing angle…

Q: 62.) In a test kitchen, researchers have measured the radius of a ball of dough made with a new…

A: Given query is to find the radius after indicated times.

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A:

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A: The given binomial 7x+92. We have to multiply this binomial.

Q: Suppose A is a 3 x 3 matrix with real entries that has a complex eigenvalue 8-9i with corresponding…

A: We can find eigenvalue and eigenvector .

Q: Consider the matrix A = -8 -2 -9 6 4 8 4 04 and the vector w= 2 1 -2

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Q: Anna buys bananas, grapes, and apples. She buys twice the amount of bananas as grapes. She buys 2…

A:

Q: The one-to-one functions g and h are defined as follows. g(x) = -4x+9 h={(-3, -8), (0, 1), (1, -3),…

A: Given:- gx=-4x+9 h=-3,-8,0,1,1,-3,8,-2

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Q: 9) -8x - 6y=5 4x + 3y = -4

A:

Q: 4. Which factoring process should you use for the numerator of Ofactoring trinomials The numerator…

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Q: Linlo rode her scooter for 1/3 hour and traveled 2 1/6 kilometers. What is her average speed in…

A: To determine the average speed.

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A: Given query is to find first 4 terms.

Q: a+√x b) limx→∞a-√

A: To evaluate the given limit of the function

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Q: 20,000 gallon pool is filled by 2 pipes. One of the pipes puts out 2000 gallons per hour. When both…

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Q: 57 1- -5 2 T 0 8- 4

A: