Find the matrix product when possible. 

A.

B.

C.

D.


Answer: A

Mathematics

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Determine if the system has no solution or infinitely many solutions. If the system has infinitely many solutions, describe the solution with the equation of a plane or an ordered triple in terms of one variable.

A. no solution B. (-1, -5, 2) C. (-1, 2, -5) D. (2, -5, -1)

Mathematics

Determine whether the given ordered pair is a solution to the system of equations.(-1, -1)3x + y = -22x + 3y = 1

A. Yes B. No

Mathematics

Graph the function to find the stated characteristic of the graph.Graph f(t) = 3.5sin (t + ) -1 in  by . State the period.

A. 4?
B. 2?
C. ?
D.

Mathematics

Solve the equation algebraically.-6.8q + 1.1 = -21.7 - 1.1q

A. 3.5 B. 4 C. -28 D. 3.4

Mathematics