A television poll was conducted among regular viewers of the national news in a certain region where the three national networks share the same time slot for the evening news. Results of the poll indicate that 40% of the viewers watch the ABC evening news, 40% watch the CBS evening news, and 20% watch the NBC evening news. Furthermore, it was found that of those viewers who watched the ABC evening news during 1 week, 75% would again watch the ABC evening news during the next week, 10% would watch the CBS news, and 15% would watch the NBC news. Of those viewers who watched the CBS evening news during 1 week, 80% would again watch the CBS evening news during the next week, 5% would watch the ABC news, and 15% would watch the NBC news. Of those viewers who watched the NBC evening news during
1 week, 80% would again watch the NBC news during the next week, 10% would watch ABC, and 10% would watch CBS. What share of the audience will each network command in the long run?
Please round your answers to the nearest tenth of a percent, if necessary.
__________ % would watch the ABC news
__________ % would watch the CBS news
__________ % would watch the NBC news
23.8; 33.3l 42.9
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Multiply.97 ? 0 ? 2
A. 194 B. 0 C. 294 D. 184
Add.-11 + 36.87 + (-47.06)
A. -94.93 B. 72.93 C. 94.93 D. -21.19
Solve for x.82.038x = 295.3368
A. 3.6 B. 3.7 C. 3.5 D. 4.6
Find the focus and directrix of the parabola with the given equation.y2 = 9x
A. Focus: (9, 0), directrix: x = - 9
B. Focus: 
, directrix: x = - 
C. Focus: 
, directrix: x = 
D. Focus: 
, directrix: y = - 