Solve the problem.The contingency table lists the cross tabulation of whether adults feel their life is exciting, routine, or dull for males and females among the adults chosen.
Using the letters in the given table, find the number of respondents in the following set.R ? M
A. 181
B. 247
C. 428
D. 474
Answer: A
Mathematics
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A. 729 ft2 B. 243 ft2 C. 648 ft2 D. 486 ft2
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Find the average rate of change for the function between the given values.f(x) = 4x2; from 0 to 
A. 
B. 7
C. 2
D. - 
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Find the sum of the infinite geometric series.
?
Fill in the blank(s) with the appropriate word(s).
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Use the fundamental identities to simplify the expression.cos ? - cos ? sin2?
A. tan2? B. sec2? C. sin ? D. cos3?
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