Use the given table for y = ax2 + bx + c to solve ax2 + bx + c < 0 or ax2 + bx + c > 0, as indicated.y = x2 + 15x + 54; ax2 + bx + c < 0
A. x < 6 or x > 9
B. x < -9 or x > -6
C. -9 < x < -6
D. 6 < x < 9
Answer: C
Mathematics
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A. domain: (-?, ?); range: (-1, ?)
B. domain: (0, ?); range: (-?, ?)
C. domain: (-?, ?); range: (0, ?)
D. domain: (1, ?); range: (-?, ?)
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Provide an appropriate response.(x + 6)(x - 2) =
A. x2 + 8x + 12 B. x2 + 8x - 12 C. x2 - 8x - 12 D. x2 + 4x - 12 E. x2 - 4x - 12
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Find the remaining sides of a 30° - 60° - 90° triangle if the longest side is 10. ?
A. 
, 
B. 4, 
C. 3, 
D. 5, 
E. 
, 
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Solve.The baking time for bread is the ratio of its volume V to its surface area S. For a round (i..e., spherical) loaf of bread, V = 
?r3 and S = 4?r2. Express the ratio 
in simplest form.
A. 3r
B. 
C. 
D. 
Mathematics