Determine how many terms should be used to estimate the sum of the entire series with an error of less than 0.001.
A. n ? 45
B. n ? 43
C. n ? 44
D. n ? 42
Answer: B
Mathematics
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Solve the problem.Suppose that c(x) = 2x3 - 24x2 + 8003x is the cost of manufacturing x items. Find a production level that will minimize the average cost of making x items.
A. 122 items B. There is not a production level that will minimize average cost. C. -98 items D. 8003 items
Mathematics
Write the word statement as an equation. Use x to represent the unknown number. Do not solve.The difference of a number and 3 divided by 12 yields the product of the number and -9.
A. (x - 3) ÷ 12 = -9 + x B. (x - 3) ÷ 12 = -9x C. (x ÷ 12) - 3 = -9 + x D. 12 ÷ (x - 3) = -9x
Mathematics
Solve the equation.0.4(9 + t) = 6.4t + 0.6
A. 1.1 B. 0.5 C. 0.9 D. 0.1
Mathematics
Perform the indicated operation and simplify.
? 
A. x2 - y
B. x - y
C. 1
D. 
Mathematics