Determine whether the ordered pair given is a solution of the linear inequality in two variables.2x + 3y ? 6; (6, 2)
A. Yes
B. No
Answer: B
Mathematics
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Solve the problem.If a person puts 1 cent in a piggy bank on the first day, 2 cents on the second day, 3 cents on the third day, and so on, how much money will be in the bank after 40 days?
A. $0.40 B. $4.10 C. $8.20 D. $16.40
Mathematics
x4 - 40x2 + 144 = 0
A. {2, 6} B. {-2i, 2i, -6i, 6i} C. {4, 36} D. {-2, 2, -6, 6}
Mathematics
Solve the problem.A circular swimming pool, 20 feet in diameter, is enclosed by a circular deck that is 6 feet wide. What is the area of the deck? Use ? = 3.1416.
A. 1206.4 ft2 B. 772.8 ft2 C. 490.1 ft2 D. 314.2 ft2
Mathematics
Identify the equation as a parabola, ellipse, or circle.9x2 + 16y2 = 144
A. Parabola B. Ellipse C. Circle D. None of the above
Mathematics