What percent of the figure is not shaded?
?
?
A. 61%
B. 30%
C. 0.39%
D. 39%
E. 0.61%
Answer: A
Mathematics
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Solve graphically. Round solutions to three decimal places, where appropriate.6x2 - 16x + 7 = 0
A. 1.052, 2.615 B. -0.448, 1.115 C. 0.652, 2.215 D. 0.552, 2.115
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Simplify. 
A. 
B. -
C. 
D. 
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Find the difference.-2 - 14
A. -16 B. -12 C. 12 D. 16
Mathematics
Solve the problem.Two pulleys of diameter 9 meters and 3 meters are connected by a belt. The larger pulley rotates 47 times per minute. Find the angular speed of the smaller pulley.
A. 141? rad/min B. 282? rad/min C. 423? rad/min D. 212? rad/min
Mathematics