Complete the square to find the coordinates of the vertex for the given parabola.y2 + 2y + 9x + 28 = 0
A. Vertex: (-3, 2)
B. Vertex: (1, -3)
C. Vertex: (2, 1)
D. Vertex: (-3, - 1)
Answer: D
Mathematics
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Find the cardinal number of the set.The numbers in the Venn Diagram below represent cardinalities.
Find n(A' ? B' ? C)
A. 14 B. 21 C. 27 D. 13
Mathematics
Determine whether the statements are logically equivalent.p ? (~q ? r), (p ? ~q) ? (p ? r)
A. Not equivalent B. Equivalent
Mathematics
Solve the problem. Round your answer to the nearest tenth unless indicated otherwise.A label on a box shows that the box weighs 140 kg. How many pounds is that?
A. 355.6 lb B. 148.4 lb C. 63.6 lb D. 308 lb
Mathematics
Use the given table for f(x) = ax2 + bx + c to solve the inequality f(x) < 0.?
?
A. x < -4 or x > 4 B. -4 < x < 4 C. x < -5 or x > 5 D. -5 < x < 5
Mathematics