Natalie starts at the finish line of a straight 1,300-foot track and runs to the left toward the starting line at a constant rate of 12 feet per second. Jonathon starts 150 feet to the right of the starting line and runs to the right toward the finish line at a constant rate of 9 feet per second. To the nearest tenth of a second, after how many seconds will Natalie and Jonathon be at the same point on the track?
(A)483.3
(B) 383.3
(C) 63.7
(D) 54.8
(E) 10.9
In the figure below, side 
of isosceles triangle 
NLM lies on the line y + 
x = 2 in the standard (x,y) coordinate plane, and side 
is parallel to the x-axis. What is the slope of 
?
（A）
（B）
（C） 
（D） 
（E） 
Correct Answer: B
What is the solution set for the equation |-x| = x?
（A）All real numbers （B） x ≥ 0 （C） x ≤ 0 （D） Only x = 0 （E） Only x = -1
Correct Answer: B
Which of the following comprises all of the values of x for which 
?
（A）x < 1
（B） x < 
（C） x < 7
（D） x > 
（E） x > 7
Correct Answer: C
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A right triangle has sides measuring 12 inches, 35 inches, and 37 inches. What is the cosine of the angle that lies opposite the 35-inch side?
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, what is the monthly payment, to the nearest dollar, on a house that costs $200,000? - 4
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