Solve the problem.Find all points having a y-coordinate of 2 whose distance from the point (5, 4) is 
.
A. (1, 2) and (6, 2)
B. (4, 2) and (6, 2)
C. (-1, 2) and (6, 2)
D. (4, 2) and (3, 2)
Answer: B
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List the numbers in increasing order from least to greatest.-7, -61, -73, -26
A. -61, -73, -7, -26 B. -73, -61, -26, -7 C. -7, -26, -61, -73 D. -7, -61, -73, -26
Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?
A. $300 B. $0.60 C. $1 D. $100
Find the center (h, k) and radius r of the circle. Graph the circle.x2 + y2 + 2x + 6y + 1 = 0 
A. (h, k) = (-1, 3); r = 3
B. (h, k) = (1, -3); r = 3
C. (h, k) = (1, 3); r = 3
D. (h, k) = (-1, -3); r = 3
Solve the problem.You have 64 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the river, find the length and width of the plot that will maximize the area.
A. length: 32 feet, width: 32 feet B. length: 16 feet, width: 16 feet C. length: 32 feet, width: 16 feet D. length: 48 feet, width: 16 feet