Use polar coordinates to evaluate.
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 ANSWER.png)
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Solve.Important news is said to diffuse through an adult population of fixed size L at a time rate proportional to the number of people who have not heard the news. Eight days after a scandal in the mayor's office was reported, a poll showed that half of the people had heard about it. How long will it take for 94% of the people to hear about it?
A. 34 days B. 29 days C. 35 days D. 32 days
Which of the tables below show linear data? ? Table 1 x 3 5 7 9 y 35.06 33.06 31.06 29.06? Table 2 x 3 5 7 9 y 36.05 33.61 31.25 29.27?
A. Table 1 only B. Table 2 only C. Both Table 1 and Table 2 D. Neither table is linear.
Solve and graph.x ? 3 or x ? 7
A. (-3, 7)
B. (-?, 3] ? [7, ?)
C. (3, 7)
D. [-7, -3]
Multiply and write the result in standard form.(6 - 6i)(8 - 9i)
A. -6 + 102i B. -6 - 102i C. 54i2 - 102i + 48 D. 102 + 6i