Find the center, foci, and vertices of the ellipse.16x2 + 25y2 = 400
A. center at (0, 0)
foci at (0, -4) and (0, 4)
vertices at (0, -16), (0, 16)
B. center at (0, 0)
foci at (-5, 0) and (5, 0)
vertices at (-25, 0), (25, 0)
C. center at (0, 0)
foci at (- 3, 0) and (3, 0)
vertices at (-5, 0), (5, 0)
D. center at (0, 0)
foci at (0, - 3) and (0, 3)
vertices at (0, -5), (0, 5)
Answer: C
Mathematics
You might also like to view...
Classify the following as the equation of a parabola, a circle, an ellipse, or a hyperbola.16x2 = 16y2 + 256
A. Hyperbola B. Circle C. Ellipse D. Parabola
Mathematics
Use <, >, or = to make a true statement.-|-1.4|
-|1.4|
A. > B. < C. =
Mathematics
Use the graph to evaluate the limit.
f(x)
A. 6 B. -1 C. 0 D. does not exist
Mathematics
Express the number in scientific notation.8,200,000,000,000
A. 8.2 × 10-9 B. 8.2 × 10-12 C. 8.2 × 1012 D. 8.2 × 109
Mathematics