Choose the description that matches the equation of the conic section.(x + 7)2 + (y + 8)2 = 25
A. A circle with its center not at the origin.
B. A circle with its center at the origin.
C. An ellipse with its center not at the origin.
D. An ellipse with its center at the origin.
Answer: A
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Determine the letters or numbers.Translate "MEXICO" into an ASCII string of binary digits.
A. 100110111011011101000110100111000111110011 B. 100110110001011011000100100110000111001111 C. 100110101001011111000110100111000111101111 D. 110110111001011011011100111000111111001101
Simplify the expression.-(5)
A. 5 B. 0 C. -5 D. -1
Find the foci and endpoints of each axis for the given ellipse.
+ y2 = 1
A. Foci: (±
, 0); vertices: (± 14 , 0);
endpoints of the minor axis: (0, ± 1)
B. Foci: (± 143, 0); vertices: (± 144 , 0);
endpoints of the minor axis: (0, ± 1)
C. Foci: (±
, 0); vertices: (± 12, 0);
endpoints of the minor axis: (0, ± 1)
D. Foci: (0 , ±
); vertices: (± 12, 0);
endpoints of the minor axis: (± 1, 0)
Multiply.-6 ? 12
A. -720 B. -172 C. -72 D. -84