Solve the problem.The number (in thousands) of male employees working for a certain company can be approximated by  where x represents the number of years since the company first opened. The corresponding polynomial for female employees is  Find the polynomial that gives the total number of employees for a given year.

A. (-0.1x2 + 10.9x + 7.4) thousand
B. (-0.1x2 + 4.1x + 5.4) thousand
C. (-0.1x2 + 4.1x + 7.4) thousand
D. (-0.1x2 + 10.9x + 5.4) thousand


Answer: D

Mathematics

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