Expand.(3x2 - y)5
A. 243x10 - 405x8y + 270x6y2 - 90x4y3 + 15x2y4 - y5
B. 243x10 + 405x8y + 270x6y2 + 90x4y3 + 15x2y4 + y5
C. 243x10 + 405x8y - 270x6y2 + 90x4y3 - 15x2y4 + y5
D. 243x10 - 405x8y - 270x6y2 - 90x4y3 - 15x2y4 - y5
Answer: A
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Write the mixed number as an improper fraction. 7
A. 
B. 
C. 
D. 
Provide an appropriate response.Find d998/dx998 (sin x).
Fill in the blank(s) with the appropriate word(s).
Describe the indicated set in words and find the set.P - (E ? C)' , given the following information:The table gives features of different dishwashers
In the universal set U = {a, b, c, ..., i}, let the following characteristics be defined:P = price is at or below $455C = does an excellent job of cleaning chinaG = does an excellent job of cleaning glasswareE = has a good energy efficiency ratingF = has low water usage
A. Dishwashers that cost $455 or less and either have a good energy efficiency rating or do an excellent job of cleaning china; {h} B. Dishwashers that cost $455 or less and have both a low energy efficiency rating and do an excellent job of cleaning china; {f} C. Dishwashers that cost $455 or less and either have a good energy efficiency rating or do an excellent job of cleaning china; {b, f, i} D. Dishwashers that cost $455 or less and have either a low energy efficiency rating or do an excellent job of cleaning china; {a, b, c, d, e, f, h, i}
The rectangular coordinates of a point are given. Express the point in polar coordinates with 
and 
A. 
B. 
C. 
D. 