Solve the equation.2-3x + 9 = 8
A. {-4}
B. {-2}
C. {4}
D. {2}
Answer: D
Mathematics
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Solve the problem.For a circle of radius 4 feet, find the arc length s subtended by a central angle of 60°. Round to the nearest hundredth.
A. 4.25 ft B. 4.35 ft C. 4.40 ft D. 4.19 ft
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Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation.32 + 63 + 94 + . . . + 249
A. 
B. 
C. 
D. 
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Find the area of the figure. Use 3.14 for ?. Round to hundredths if necessary.Rectangle topped by a semicircle
A. 32.56 sq. ft B. 21.57 sq. ft C. 45.12 sq. ft D. 26.28 sq. ft
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Use the graph of the function f to draw the graph of the inverse function f-1. 
A. 
B. 
C. 
D. 
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