Use matrix inversion to solve the system of linear equations.

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What will be an ideal response?


-3; 7; 6

Mathematics

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Use a power regression model for the following data to answer the following question. If x is cut in half, what is the effect on y? Round your answer to two decimal places.  x 1 3 4 7 8 y 13.51 2.92 1.72 0.7 0.88?

A. y is multiplied by 2.66. B. y is multiplied by 1.19. C. y is multiplied by 2.70. D. y is multiplied by 1.26.

Mathematics

Solve the equation.3x + 23 = 2x + 100

A. 77 B. 76 C. 125 D. 123

Mathematics

Determine the average rate of change for the function.h(x) = -11x + 5

A. 5 B. 11 C. -5 D. -11

Mathematics

Write the improper fraction as a mixed number.

A. 3
B. 4
C. 4
D. 5

Mathematics