Evaluate the expression.(-4)-1
A. -4
B. - 
C. 
D. 4
Answer: B
Mathematics
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Answer the question.Which order of differentiation will calculate fxy faster, x first or y first?f(x, y) = 
, g(y) ? 0
A. x first B. y first
Mathematics
Provide an appropriate response.The function f(x) = 200 
describes the future value of a certain annuity. How many payments per year are there?
What will be an ideal response?
Mathematics
Solve the problem.The mathematical model 
represents the cost in dollars a company has in manufacturing x items during a month. How many items were produced if costs reached $140,000?
A. 139,800 items B. 600 items C. 500 items D. 800 items
Mathematics
Simplify.(57 - 18) ? [(80 + 25 ÷ 5) - (8 ? 8 - 1 ? 1)]
A. 822 B. 858 C. 915 D. 958
Mathematics