The graph of two equations along with the points of intersection are given. Substitute the points of intersection into the systems of equations. Are the points of intersection solutions to the system of equations (Y/N)?
2x2 = y + 5y = -12x + 11
A. Yes
B. No
Answer: A
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List the elements in the sample space of the experiment.A box contains 3 blue cards numbered 1 through 3, and 4 green cards numbered 1 through 4. List the sample space of picking a blue card followed by a green card.
A. {7} B. {12} C. {(1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3), (4, 1), (4, 2), (4, 3)} D. {(1, 1), (1, 2), (1, 3), (1, 4), (2, 1), (2, 2), (2, 3), (2, 4), (3, 1), (3, 2), (3, 3), (3, 4)}
Solve triangle ABC. If necessary, round the answer to the nearest tenth. 
A. C = 45°, a = 26.8 ft, c = 21.9 ft B. C = 50°, a = 26.8 ft, c = 21.9 ft C. C = 45°, a = 21.9 ft, c = 26.8 ft D. C = 40°, a = 21.9 ft, c = 26.8 ft
Factor completely.u2 - 3uv - 18v2
A. (u + 3v)(u - 6v) B. (u - 3v)(u + v) C. (u - 3v)(u + 6v) D. (u - v)(u + 6v)
Solve the differential equation. y? ? xy = 5x 6
What will be an ideal response?