For the given functions f(x) and g(x), perform the indicated operation.f(x) = 5x3 - 7x2 + 3x - 11, g(x) = x3 + 12x2 - 7Find f(x) - g(x).
A. 4x3 - 19x2 + 3x - 4
B. 6x3 - 5x2 + 3x - 4
C. 4x3 + 19x2 + 3x + 4
D. 4x3 - 19x2 - 3x + 4
Answer: A
Mathematics
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The percent of mothers who work outside the home and have children younger than age 6 yr is approximated by the function 
where t is measured in years, with 
corresponding to the beginning of 1980.
?
Compute 
. Round your answer to the nearest thousandth.
?
__________% per year in the second power
Fill in the blank(s) with the appropriate word(s).
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Solve the equation.2r + 3 = 23
A. 22 B. 8 C. 10 D. 18
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Solve the inequality. Graph the solution set and write the solution set in set-builder notation.-4x2 + 5x ? 0
A. 
B. 
C. 
D. 
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