Using the graph of the ellipse, determine the coordinates of the foci, vertices, and center.
A. Foci (± 
, 0), vertices (± 3, 0), center (0, 0)
B. Foci (± 
, 0), vertices (± 4, 0), center (0, 0)
C. Foci (± 3, 0), vertices (± 4, 0), center (
, 0)
D. Foci (± 4, 0), vertices (± 
, 0), center (0, 0)
Answer: B
Mathematics
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A. 7j
B. -j
C. -7j
D. j
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Use the properties of equality to solve the equation.
x = - 
A. - 
B. - 
C. - 
D. - 
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Find the median for the set of numbers.3, 4, 19, 22, 31, 41, 48
A. 24 B. 31 C. 19 D. 22
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Solve.A special type of wire used in electronic equipment is 0.936 millimeter thick. How many centimeters thick is the wire?
A. 0.0936 cm B. 9.36 cm C. 93.6 cm D. 0.00936 cm
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