Find the center of the ellipse. 4(x + 5)2 + 9(y + 2)2 = 36
A. (-2, -5)
B. (4, 9)
C. (5, 2)
D. (-5, -2)
Answer: D
Mathematics
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Solve the problem.Suppose that f and g are continuous and that 
and 
A. 8 B. 9 C. 11 D. 1
Mathematics
Let x be a number. Translate the expression into an English phrase.2x
A. 2 minus a number B. 2 times a number C. 2 divided by a number D. 2 plus a number
Mathematics
Evaluate.Given f(x) = x2 + 2x - 2, find f(0).
A. 2 B. 0 C. -2 D. 4
Mathematics
Solve.One pound of body weight is lost whenever 3500 calories are burned off. While walking uphill, Cathy burns 320 calories for each mile walked. At this rate, how far must she walk to lose 1 pound? Give your answer to the nearest tenth of a mile.
A. 0.9 mi B. 11.2 mi C. 10.9 mi D. 0.1 mi
Mathematics