Use the discriminant to determine whether the graph of the equation is an ellipse (or circle), a hyperbola, or a parabola.3x2 + 4xy - 11y2 + 9x + 4y + 5 = 0
A. Hyperbola
B. Parabola
C. Ellipse or circle
Answer: A
Mathematics
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Use the order of operations to simplify the expression.
A. 10 B. 15 C. 20 D. 16
Mathematics
Add. Do not use a number line except as a check.-9 + 
+ 
A. - 
B. - 10
C. -82
D. - 
Mathematics
Provide an appropriate response.Find the arc length of the indicated sector of the given circle. 
A. 27.58 cm B. 8.78 cm C. 137.88 cm2 D. 220.83 cm
Mathematics
Give all possible rational zeros for the following polynomial.P(x) = -2x4 + 5x3 + 2x2 + 18
A. ±1, ± 
, ±2, ±3, ± 
, ±6, ±9, ± 
, ±18
B. ±1, ±2, ± 
, ± 
, ± 
, ± 
, ± 
C. ±1, ± 
, ±2, ±3, ±6, ±9, ±18
D. ±1, ±2, ±3, ±6, ±9, ±18
Mathematics