Solve.The table shows an area's population (in millions) every 10 years from 1965 to 2005. What was the difference in population from 1975 to 2005? 
A. 3.346 million
B. 0.956 million
C. 27.724 million
D. 2.39 million
Answer: D
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Determine the component representation and magnitude of the vector having the initial point P and the terminal point Q.P(-2, 10) and Q(-5, 7)
A. 
, 3
B. 
, 18
C. 
, 18
D. 
, 3
Convert the units.471 cm = m
A. 47,100 m B. 47.10 m C. 4710 m D. 4.71 m
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 4(x - 7)(x + 6)3
A. 7, multiplicity 1, crosses x-axis; -6, multiplicity 3, crosses x-axis B. -7, multiplicity 1, touches x-axis; 6, multiplicity 3 C. 7, multiplicity 1, touches x-axis; -6, multiplicity 3 D. -7, multiplicity 1, crosses x-axis; 6, multiplicity 3, crosses x-axis
Solve the problem.The price p (in dollars) and the quantity x sold of a certain product obey the demand equation x = -10p + 200, 0 ? p ? 20.What quantity x maximizes revenue? What is the maximum revenue?
A. 100; $1000 B. 150; $750 C. 200; $1000 D. 50; $750