Decide whether or not the events are commutative.Turning on the printer and printing a computer report.

A. No
B. Yes


Answer: A

Mathematics

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Solve the problem.Which of the lines in the picture are lines of symmetry of the given figure?

A. l, m, n and o B. m and o C. l and n D. Only m

Mathematics

Factor the polynomial completely.20x2 + 23x + 6

A. (4x + 3)(5x + 2) B. (20x + 3)(x + 2) C. (4x - 3)(5x - 2) D. (20x + 1)(x + 6)

Mathematics

Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation.-5x - y - 9z = -64-7x  - 5z = -37  8y +  z = 46

A. {(-1, 5, 2)} B. {(1, 6, 5)} C. ? D. {(1, 5, 6)}

Mathematics

Divide.

A. 2.03 B. 1.03 C. 10.3 D. 20.3

Mathematics