Use the Gauss-Jordan method to solve the system of equations. -3x - 8y = -9 -6x - 16y = -9 

A. (-9, -9)
B.
C. (2, 2)
D. No solution

Answer: D

Mathematics

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If the Babylonian numeral  stands for one and the Babylonian numeral  stands for ten, then write the Babylonian numeral as a Hindu-Arabic numeral.

A. 50 B. 32 C. 5 D. 23

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Mathematics

19 + 16

A. 34
B. 36
C. 19
D. 35

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Write in logarithmic form.10-4 = 0.0001

A. log4. = -4
B. log10 = -4
C. log10 = 0.0001
D. log4-4 = .10

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Mathematics

Find the vertices and foci of the ellipse. Graph the ellipse. +   = 1

A.
Foci at (-, 0) and (, 0)
Vertices at (0, -6), (0, 6)
B.
Foci at (0, - ) and (0, )
Vertices at (0, -6), (0, 6)
C.


Foci at (- , 0) and (, 0)
Vertices at (-6, 0), (6, 0)
D.
Foci at (0, -6) and (0, 6)
Vertices at (0, -36), (0, 36)

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Mathematics