Use the row reduction algorithm to transform the matrix into echelon form or reduced echelon form as indicated.Find the echelon form of the given matrix. 
A.
B.
C.
D.
Answer: C
Mathematics
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Determine the quadrant in which the point is located.(0, -16)
A. Quadrant II B. Quadrant IV C. Quadrant III D. None
Mathematics
Make the conversion indicated. Round your result to the nearest tenth.184°C = °F
A. 190.0 B. 388.8 C. 134.2 D. 363.2
Mathematics
Solve the problem.A bag contains 8 red marbles, 2 blue marbles, and 1 green marble. What is the probability of choosing a marble that is red or green when one marble is drawn from the bag?
A.
B. 9
C.
D.
Mathematics
Subtract and simplify. Write the answer as a mixed number if possible.18 - 5
A. 12
B. 13
C. 12
D. 12
Mathematics