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 represents, for a given year, how many more male employees than female employees there were.
A. (-0.1x2 + 11.1x + 7.2) thousand
B. (-0.1x2 + 11.1x + 5.2) thousand
C. (-0.1x2 + 3.3x + 7.2) thousand
D. (-0.1x2 + 3.3x + 5.2) thousand
Answer: C
Mathematics
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Determine the power of 10 needed to write the decimal in scientific notation.0.00006491 = 6.49096 × 10n
A. -5 B. -7 C. -4 D. -6
Mathematics
Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.(9
)(-2
)
A. -18y
B. 7
C. 18x
D. -18
Mathematics
Assume that x, y, and b are positive numbers. Use the properties of logarithms to write the expression 
in terms of the logarithms of x and y.
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Select the more reasonable temperature for the item.Hot bath water87°C87°F
A. 87°F B. 87°C
Mathematics