Identify the system as consistent or inconsistent, and dependent or independent. 12x - 4y = 16 -3x - y = -4

A. Inconsistent and dependent
B. Consistent and independent
C. Inconsistent and independent
D. Consistent and dependent


Answer: B

Mathematics

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Find the eccentricity of the ellipse.16x2 + y2 = 16

A.
B.
C.
D.

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Use the counting principle to obtain the answer.A salesman packed 3 shirts and 6 ties. With one shirt, he could wear all 6 ties. With another shirt, he could wear 5 ties. With the third shirt, he could wear only 2 ties. How many different combinations did he have?

A. 13 B. 60 C. 32 D. 12

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Fill in the blank with one of the words or phrases listed below. A(n)  is made up of two rays that share the same endpoint. The common end point is called the .

A. adjacent; vertical B. angle; vertical C. angle; vertex D. adjacent; vertex

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Find the multiplicative inverse, or reciprocal.- 

A. -x B. -y C. xy D. -xy

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