Find the product.(4x - 1)(x2 - 2x + 1)
A. 4x3 - 9x2 + 6x - 1
B. 4x3 + 9x2 - 6x + 1
C. 4x3 - 7x2 + 2x - 1
D. 4x3 - 8x2 + 4x + 1
Answer: A
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Solve the problem.The mathematical model C = 700x + 40,000 represents the cost in dollars a company has in manufacturing x items during a month. How many items were produced if costs reached $250,000?
A. 243 items B. 414 items C. 249,300 items D. 300 items
Use the graph of the rational function f to identify x-values where either f(x) is undefined or 
?
A. x = -2 B. x = 3 or -4 C. x = 3 D. x = 3 or 4
Solve the problem.After t seconds the height s of an object propelled upward with an initial velocity of 3200 feet per second is given by 
How long after the object is propelled upward until it first reaches an altitude of 73,000 feet? (Round your answer to 2 decimal places.)
A. 52.52 seconds B. -20.68 seconds C. 0.36 seconds D. 26.26 seconds
Evaluate.i23 + i19
A. -2i B. 2 C. -2 D. 0