Use the horizontal line test to determine whether the function is one-to-one.
A. Yes
B. No
Answer: A
Mathematics
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Solve the problem. 
What are the odds in favor of spinning an A on this spinner?
A. 3:5 B. 3:1 C. 2:1 D. 1:3
Mathematics
Find the difference in elevation between the given highest and lowest points.
South America: Mt. Aconcagua, 6,960 meters, and Valdes Peninsula, -40 meters. A) 7,000 meters B) 6,990 meters C) 6,980 meters D) 7,030 meters E) 7,040 meters
Mathematics
Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.x + 6 < 10
A. x ? 16; (-?, 16]
B. x < 16; (-?, 16)
C. x < 4; (-?, 4)
D. x > 4; (4, ?)
Mathematics
Translate to an equation and solve.What number is 49% of 20?
A. 980 B. 98 C. 9800 D. 9.8
Mathematics