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

Mathematics

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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.  - 

Mathematics

Add.8,6825,354

A. 20,127 B. 21,127 C. 21,106 D. 20,917

Mathematics

Graph the inequality y>-x.

What will be an ideal response?

Mathematics

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.

Mathematics