Find x and y.
= 
A. x = 
, y = 3
B. x = 2, y = 
C. x = 5, y = 6
D. x = 2, y = 3
Answer: A
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Solve the problem.A piece of land is shaped like a right triangle. Two people start at the right angle of the triangle at the same time, and walk at the same speed along different legs of the triangle. If the area formed by the positions of the two people and their starting point (the right angle) is changing at 
then how fast are the people moving when they are 
from the right angle? (Round your answer to two decimal places.)
A. 3.00 m/s B. 0.50 m/s C. 1.00 m/s D. 2.00 m/s
Solve the problem.One card is selected from a deck of cards. Find the probability of selecting a diamond or a card less than 10. (Note: The ace is considered a low card.)
A. 
B. 
C. 
D. 
Solve the problem.Find the equation of the line which contains P(-7, 1) and which is parallel to the y-axis.
A. y = 1 B. y = -7 C. x = 1 D. x = -7
Let A = {q, s, u, v, w, x, y, z}, B = {q, s, y, z}, 
and 
Specify the following set.A ? D
A. {q, s, u, v, w, x, y} B. {s, u, w} C. {s} or D D. {v, x}