Solve by the most appropriate method.5x2 - 3x - 3 = 0
A. 
B. 
C. 
D. 
Answer: C
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Evaluate the expression for the given value or values.x - y + z for x = 25, y = 8, z = 2
A. 15 B. 20 C. 19 D. 35
Solve the problem.Find the sum of the series 
by expressing 
as a geometric series, differentiating both sides of the resulting equation with respect to x, multiplying both sides by x, differentiating again, and replacing x by 
.
A. 
B. 
C. 
D. 
Convert the common fraction into decimal form. If necessary, round to the nearest thousandth.
A. 0.8 B. 0.072 C. 0.615 D. 0.727
Solve the problem.The table below shows the population of a city in various years. Use the data to draw a graph of the population as a function of time. Use the graph to estimate when the population reached 6.4 million 
A. 2005 B. 2004 C. 2007 D. 2006