Divide the expression. You may want to use the property 
= 
+ 
. Do not use a calculator.
A. 12x7 - 20x2
B. 3x9 - 5x4
C. 3x7 - 5x2
D. 3x8 - 5x3
Answer: C
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Find the area enclosed by the given curves.y = sin x, y = csc 2 x, 
? x ? 
A. 
- 
B. 
+ 
C. 1 - 
D. 
- 
Add.8,6825,354
A. 20,127 B. 21,127 C. 21,106 D. 20,917
Graph the inequality y>-x.
What will be an ideal response?
For the following question(s), refer to the digraph below.
Suppose that the vertices of the digraph represent basketball teams playing in a tournament and the arcs represent games already played. An arc going from vertex X to vertex Y means that team X beat team Y. (No ties are possible in basketball.) Which of the following statements [A), B), C), or D)] is not true?
A. A defeated B and C but lost to E. B. B played a total of 5 games, winning 2 and losing 3. C. D and C were the only two teams that did not play each other. D. B and C were the only two teams that played each other twice. E. all of these statements are true.