The daily listening audience of an AM radio station is 4 times as large as that of its FM sister station. If 60,000 people listen to these two radio stations, how many listeners does the FM station have?
A. 16,400
B. 8,400
C. 19,400
D. 12,000
E. 15,400
Answer: D
Mathematics
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Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = e3x + 3; relative to f(x) = ex
A. Shrunk horizontally;
moved up 3 unit(s)
B. Stretched horizontally;
moved up 3 unit(s)
C. Shrunk horizontally;
moved down 3 unit(s)
D. Stretched horizontally;
moved down 3 unit(s)
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Solve the equation. Express radicals in simplest form.-2k2 - 1 = -19
A. ±6 B. -9.5 C. 3 D. ±3
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Solve the rational inequality. Express the solution in interval notation.
? 6
A. (-8, 9) B. (-8, 51) C. (-8, 9] D. (-8, 51]
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Solve the equation by factoring.2a2 + 8 = a2 + 6a
A. a = 4, 2 B. a = 4 C. a = 4, 3 D. a = -4, 3
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