Find the domain of the composite function f?g.f(x) = x + 2, g(x) = 
A. (-?, -5) ? (-5, -2) ? (-2, ?)
B. (-?, ?)
C. (-?, -7) ? (-7, ?)
D. (-?, -5) ? (-5, ?)
Answer: D
Mathematics
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Provide an appropriate response.Convert 15 hours to seconds using unit ratios.
A. 900 seconds B. 1,560 seconds C. 3,600 seconds D. 54,000 seconds E. none of the above
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Identify the place value of the digit 5 in the decimal number. 4502.92
A. hundredths B. thousandths C. thousands D. hundreds
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Write an equation for a function that has a graph with the given characteristics.The shape of y = x3 is shifted 8.2 units to the right and then vertically shrunk by a factor of 0.3.
A. f(x) = 0.3(x + 8.2)3 B. f(x) = 0.3(x - 8.2)3 C. f(x) = 8.2(x - 0.3)3 D. f(x) = 0.3x3 + 8.2
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Simplify the expression.-42
A. 16 B. 8 C. -8 D. -16
Mathematics