Find the distance between P and Q and the coordinates of the midpoint of the segment joining P and Q.P(1, 2), Q(4, 5)
A. 6; 
B. 3
; 
C. 6; 
D. 3
; 
Answer: B
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Solve the problem.Find the area bounded by y(16 + 4x2) = 2, x = 0, y = 0, and x = 3.
A. 
tan-1
B. sin-1
C. 
tan-1
D. 2 sin-1
Find the domain and range.f(x) = 
A. Domain: All real numbers; range: All real numbers except 0 B. Domain: All real numbers except 15; Range: All real numbers C. Domain: All real numbers except 15; range: All real numbers except 0 D. Domain: All real numbers; Range: All real numbers
Solve the problem.Using data from 1996-1998, the annual number of cars sold at a certain dealership can be modeled by the formula 
where y is the number of cars, in thousands, sold x years after 1996. According to this formula, when will the number of cars sold exceed 45 thousand?
A. 2006 B. 2008 C. 2010 D. 2004
Solve the problem.Suppose a person can measure the length of a board to within 
inches. A board is measured to be 20
inches. Write an absolute value inequality which describes the possible range of values for the true length, L, of the board. Solve the inequality.
A. 
? 20
The board could actually be between 20
inches and 
inches long.
B. 
? 
The board could actually be between 
inches and 
inches long.
C. 
? 20
The board could actually be between 
inches and 
inches long.
D. 
? 
The board could actually be between 
inches and 
inches long.