Find the circle's circumference or area, as requested. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the area.
A. 12.2 in.2
B. 24.5 in.2
C. 11.9 in.2
D. 47.8 in.2
Answer: C
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Provide an appropriate response.Shortly before an election, a market research firm took a poll to find out whether people were planning to vote for or against a particular ballot measure. The results are shown below. 
The ballot measure will pass if a simple majority (more than 50%) vote in favor of the measure. You wish to construct a graph to represent the data. It should be easy to see from your graph whether more than 50% of the people are planning to vote in favor of the measure. Which graph would be more useful, a bar graph or a pie chart? Explain your thinking.
What will be an ideal response?
Find the derivative of the function at the given point in the direction of A.
A. 
B. 4
C. 
D. 
Determine the most appropriate metric unit to go in the blank. Choose from L, ml, kg, g, and mg.The grain of sand weighs 3.7 
.
A. g
B.
| kg |
C. mL
D.
| mg |
E.
| L |
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sin ? = - 
, 
< ? < 2?Find cos(2?).
A. 
B. - 
C. - 
D. 