Evaluate the expression without using a calculator.4-1/2
A. 2
B. - 
C. -2
D. 
Answer: D
Mathematics
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Set up an integral for the length of the curve.y = 
, - 
? x ? 
A. 
B. 
C. 
D. 
Mathematics
Determine the standard equation of the hyperbola with the given characteristics and sketch the graph.The foci are at (0, - 
) and (0, 
), and an asymptote has equation y = - 
x.
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Graph the inequality on the number line.x < 
A. 
B. 
C. 
D. 
Mathematics
Find the area of the shaded region.
?
?
A. A = 21.3 sq units. B. A = 23.6 sq units. C. A = 19.9 sq units. D. A = 18.1 sq units.
Mathematics