Identify the equation without completing the square.3x2 - 3y2 + 5x + 2y + 2 = 0
A. parabola
B. hyperbola
C. ellipse
D. not a conic
Answer: B
Mathematics
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Write 28,000,000 in scientific notation.
A. 2.8 × 107 B. 28 × 106 C. 2.8 × 10-7 D. 2.8000000 × 107
Mathematics
Find the center and radius of the circle and sketch its graph.(x - 5)2 + (y - 4)2 = 4
A. (h, k) = (-5, 4), r = 2
B. (h, k) = (5, -4), r = 2
C. (h, k) = (5, 4), r = 2
D. (h, k) = (-5, -4), r = 2
Mathematics
Provide an appropriate response.Describe how to determine the coordinates of a given point in the rectangular coordinate system.
What will be an ideal response?
Mathematics
Solve.15x3 + 25x2 - 9x - 15 = 0
A. - 
, 
, - 
B. -
, 
, - 
C. -
, 
, - 
D. -
, 
, 
Mathematics