Identify the graph of the equation as a parabola, circle, ellipse, or hyperbola.16x2 + 9y2 = 144
A. Circle
B. Parabola
C. Hyperbola
D. Ellipse
Answer: D
Mathematics
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First determine which number (x or y) is more accurate, then which is more precise.x = 9,000, y = 0.0090
A. y, x B. y, y C. x, y D. x, x
Mathematics
Find the intersection.3x + 4y = -7, -3y - 5z = 4
A. x = -20t + 5, y = 15t + 4, z = -9t
B. x = -20t - 
, y = 15t - 
, z = -9
C. x = -20t + 
, y = 15t + 
, z = 9t
D. x = -20t - 
, y = 15t - 
, z = -9t
Mathematics
Find an equation of the inverse relation.y = -3x2 - 7x + 4
A. x = -3y2 + 7y - 4 B. x = -3y2 - 7x + 4 C. x = -3y2 - 7y + 4 D. y = -3x2 + 7x - 4
Mathematics
Evaluate the sum.
?
?
A. 3 B. 125 C. 250 D. 7 E. none of these
Mathematics