Find the area of the shaded region. Use ? ? 3.14 and round to the nearest tenth.
A. A ? 2122.6 m2
B. A ? 1592 m2
C. A ? 81.6 m2
D. A ? 530.7 m2
Answer: B
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Solve.t2 - 6 = -
A. ±
, ±
B. ±
C. ±
D. 
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Provide an appropriate response.The Mazzie's corporate office employs 580 workers. On Tuesday 29 employees called in sick. 5% of the employees were not at work on Tuesday.
A. True B. False
Provide an appropriate response.Several stages in the creation of the Sierpinski triangle are shown below. 
How many triangles will the eighth iteration have?
Fill in the blank(s) with the appropriate word(s).
Solve.A scientist is growing a colony of bacteria for an experiment. The number of bacteria in the colony can be modeled by the quadratic expression 15x2 - 898x + 14,770, where x is the number of days since the scientist began the experiment. Using this model, after how many days would we expect to find 70,000 bacteria in the colony? Round to the nearest whole day.
A. 48 days B. 108 days C. 38 days D. 98 days