Determine whether the matrix is in echelon form, reduced echelon form, or neither.
A. Reduced echelon form
B. Neither
C. Echelon form
Answer: C
Mathematics
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Which of the following is not equivalent to 433,000?? ?
A. ?433×1,000 B. ?433×103 C. ?4.33×105 D. ?433.000 E. ?4,330×100
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Calculate the requested distance.The distance from the point S(-4, -10, -6) to the plane -9x + 2y + 6z = 4
A. 
B. 
C. 
D. 
Mathematics
Graph.9x2 - y2 = 144
A. 
B. 
C. 
D. 
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Find the y- and x-intercepts for the equation. Then graph the equation.10y - 2x = -4
A. 
, (-2, 0)
B. 
, (-2, 0)
C. 
, (2, 0)
D. (0, 2), 
Mathematics