Solve the inequality.5x ? 5(x + 9)
A. (-?, 5]
B. ?
C. (-?, ?)
D. (-?, 9]
Answer: C
Mathematics
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Solve the problem.Suppose that c(x) = 5x3 - 35x2 + 5,547x is the cost of manufacturing x items. Find a production level that will minimize the average cost of making x items.
A. -51 items B. There is not a production level that will minimize average cost. C. 65 items D. 5,547 items
Mathematics
Write the number 49 in Roman numerals
A. LXIX B. XXXXIX C. XLIX D. XCIX
Mathematics
Identify the group of terms as like or unlike.16a3, 16a9
A. Like B. Unlike
Mathematics
Solve the problem.The sales tax on a freezer is $14.94 and the sales tax rate is 7%. Find the purchase price (the price before taxes are added). Round your answers to the nearest cent.
A. $249.00 B. $213.43 C. $21.34 D. $186.75
Mathematics