Find the value of (f ? g)' at the given value of x.f(u) =
, u = g(x) = 8x2 + x + 4, x = 0
A.
B.
C. -
D.
Answer: C
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Provide an appropriate response.Evaluate x2 - x for the value of x satisfying 18(x - 9) + 81 = 18x - 9(18 - x).
A. -8 B. 90 C. 72 D. 10
Graph the solution set of the system of inequalities.
A.
B.
C.
D.
The periods for and
are ?.
?
The graphs of and
will have periods
and phase shifts
, for
.
?
Use these facts to identify the graph of the function
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Earnings and gender According to the U.S. Bureau of the Census, the relation between the average annual earnings of males and females with various levels of educational attainment can be modeled by the function F = 0.56 M + 6.743 where M and F represent the average annual earnings (in thousands of dollars) of males and females, respectively. When the average annual earnings for males reach $75,000, what does the equation predict for the average annual earnings for females? Round your answer to the nearest cent.
a. $133,935.31 b. $42,000.00 c. $48,743.00 d. $44,806.74 e. $39,206.74