Find the perimeter of the polygon.
A. 25 yd
B. 27.5 yd
C. 21 yd
D. 26 yd
Answer: D
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Find the volume.Find the volume of the solid generated by revolving the region in the first quadrant under the curve 
bounded on the left by x = 1, about the x-axis.
A. 16?
B. 
?
C. 4?
D. 
?
Evaluate.C(4, 2)
A. 4 B. 1 C. 6 D. 0
Use scientific notation to solve the problem.Assume that the volume of the earth is 5 × 1014 cubic meters and the volume of a bacterium is 2.5 × 10-16 cubic meters. If the earth could be filled with bacteria, how many would it contain?
A. 2.0 × 10-30 bacteria B. 5.0 × 1031 bacteria C. 2.0 × 1030 bacteria D. 5.0 × 10-31 bacteria
Determine whether the statement makes sense. If the statement is possible then it makes sense. If it is clearly impossible, it does not make sense. It would take me about 1 × 106 seconds to walk across the United States (from New York to California).
A. No B. Yes