Graph the inequality.x2 + y2 > 4
A. 
B. 
C. 
D. 
Answer: B
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Use the appropriate rounding rule to answer the question with the correct precision or correct number of significant digits.Find your speed by dividing the distance you traveled, 267 kilometers, by the time, 2.1 hours.
A. 127.1 kilometers per hour B. 100 kilometers per hour C. 130 kilometers per hour D. 127 kilometers per hour
Solve the problem.Using the following properties of a twice-differentiable function y = f(x), select a possible graph of f.
A. 
B. 
C. 
D. 
Solve the problem.During a storm in Anchorage, Alaska, the temperature was 10°F at noon. Then it dropped 5°F each hour for the next 2 hours, followed by an additional drop of 7°F the third hour. What was the temperature at 3 P.M.?
A. -5°F B. 7°F C. -7°F D. -8°F
Solve the problem.A sailboat leaves port on a bearing of S72°W. After sailing for two hours at 12 knots, the boat turns 90° toward the south. After sailing for three hours at 9 knots on this course, what is the bearing to the ship from port? Round your answer to the nearest 0.1°.
A. N23.6°E B. S23.6°W C. S24.6°W D. N24.6°E