Provide an appropriate response.
A circle has a diameter of 5 inches. If 1 in. = 2.54 cm, what is the area in square centimeters?
A. 127 square centimeters
B. 78.5 square centimeters
C. 19.6 square centimeters
D. 507 square centimeters
Answer: A
Mathematics
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What will be an ideal response?
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Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.2x - 4 ? 8
A. x ? 6; [6, ?)
B. x ? 6; (-?, 6]
C. x ? 2; (-?, 2]
D. x ? 2; [2, ?)
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Graph the hyperbola.16x2 - 9y2 = 144
A. 
B. 
C. 
D. 
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An arc less than 180° is _______________:
Fill in the blank(s) with the appropriate word(s).
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