Solve the problem.Suppose that the change in pressure of the oil in a reservoir can be approximated by: P(x) = x3 - 20x2 + 100x where x is time in years from the date of the first reading. Find P(9).
A. 15
B. 19
C. 12
D. 9
Answer: D
Mathematics
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Multiply.
A. 13,190 B. 13,196 C. 13,210 D. 13,200
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Solve the problem.2 - i is a solution of a quadratic equation with real coefficients. Find the other solution.
A. 2 + i B. -2 + i C. -2 - i D. 2 - i
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Graph the function.f(x) = 4(x - 1) - 1
A. 
B. 
C. 
D. 
Mathematics
Subtract.
A. 577 B. 3547 C. 3567 D. 3577
Mathematics