Graph the ellipse. Label the intercepts.50x2 + y2 = 100
A. (-
, 0), (
, 0), (0, -
), (0, 
)
B. (-2, 0), (2, 0), (0, -10), (0, 10)
C. (-2, 0), (2, 0), (0, -
), (0, 
)
D. (-
, 0), (
, 0), (0, -10), (0, 10)
Answer: D
Mathematics
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Integrate the function f over the given region.f(x, y) = xy over the rectangle 2 ? x ? 5, 4 ? y ? 6
A. 210 B. 70 C. 105 D. 140
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Use inductive reasoning to predict the next equation.2 × 4 = 3 × 5 - 74 × 6 = 5 × 7 - 11
A. 6 × 8 = 7 × 9 + 13 B. 6 × 8 = 9 × 11 - 15 C. 6 × 8 = 7 × 9 - 15 D. 6 × 8 = 7 × 9 - 13
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Solve the problem.Find the expected number of girls in a family of 5 children.
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