Use the factorization A= QR to find the least-squares Aw 6 23 22 22 23 1|2 112 12 412 1|2 412 112 45 01 (Simplify your answer.)

Q: common multiple of a = 2475 and b = 13230. Find numbers u

A: We have to find  the numbers u, v

Q: Find the product xy if 2 + 3y = 5, = 18. 2x+²+3+1

A: The given equations, 2x+3y=52x+2+3y+1=18 We have to find the value of xy. Logarithm properties:…

Q: Find both a basis for the row space and a basis for the column space of the given matrix A. 1 1 1 1…

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Q: In a survey, 33% of the respondents stated that they talk to their pets on the telephone. A…

A: The given data is as follows:Sample size, Number of owners who spoke to the pet on phone,…

Q: Find the present value of $90,000 due in 7 years at the given rate of interest. (Round your answers…

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Q: 8 (x)= 1 centered at a =0 1+x

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Q: Q1/ Fit a second order polynomial to the data in the following table : 4 8. 9. 10 Y 4 9. 11 13 9. 11…

A: A regression equation is used to predict the value of response variable using the explanatory…

Q: Determine the Fourier Series of the function f(x)= |x|, -3 ≤ x ≤ 3, f(x) = f(x+6).

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Q: z =7+i

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Q: Factor. 2 3z- 4z - 7

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Q: 75 + フチ + k「3

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Q: Q2/sit a second order Polynominal to the data X 2 3 3 9. 1 2 4 y 4 7 -1 6. 2 4 3

A: we have to find the second order polynomial from the given data.

Q: Find the median, first quartile (Q1) and the third quartile (Q3) for the data shown, which is…

A: There are 8 values in the dataset. Since n=8 is an even number, the median is the average of the…

Q: 49x² =9

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Q: Directions: Quadrilateral FADE is a parallelogram. It's diagonals FD and AE intersect at R. A R E 9.…

A: Given: If FADE is a square ,if FR=5x-3 cm ,AR=2x+15

Q: Suppose A is a 4 x 3 matrix, B is a 3 x 5 matrix, and C is a 4 x 5 matrix. Which of the following…

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Q: Find the area of the rectangle below. 3x-4 Зx - 5 O a 9x2 - 27x +20 O b 6x2 -9 Oc 12x 18 - Od 9x2…

A: Correct option (a) 9x2-27x+20

Q: W+7/8=6

A: The given equation is W +(7/8) = 6.

Q: J4ー Ax

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Q: Find a polynomial to interpolate the following data: (-1,1),(0,-1) and (1,1).

A: We have to use Lagrange's interpolation formula to find the polynomial from the given data.

Q: Solue for 4x²-16 =O

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Q: Find the remainder when the polynomial x5 - 6x³ + 2x² + 18 is divided by (x- 2) | A. 58 С. 10 В. 16…

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Q: True or false: x? 10 is the difference of two perfect squares.

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Q: represent, 5 x 17=85, 5 x 29=145, 13 x 17=221 as a sum of two squares according to the formula n1 x…

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Q: Find the square root of the product of (3+ j4) and (2+ j8)

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