Find the quotient and write in rectangular form. First convert the numerator and denominator to trigonometric form.
A. - 2
- 2i
B. - 2
+ 2i
C. - 2 + 2i
D. 2 + 2i
Answer: C
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Solve by the substitution method.
x + 
y = -3 x - y = -3
A. {(-6, -3)} B. {(-7, -2)} C. ? D. {(6, -2)}
Find the quotient.-3 ÷ (-1)
A. 3
B. 
C. -3
D. - 
Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = 2x2 - x3
A. x = 0, touches the x-axis and turns around;
x = 2, touches the x-axis and turns around
B. x = 0, touches the x-axis and turns around;
x = 2, crosses the x-axis
C. x = 0, touches the x-axis and turns around;
x = 
, crosses the x-axis;
x = -
, crosses the x-axis
D. x = 0, crosses the x-axis;
x = 
, crosses the x-axis;
x = -
, crosses the x-axis
Solve the problem.The Paperback Trader is a book store that takes in used paperbacks for 20% of their cover price and sells them for 50% of their cover price. Pat brings in a stack of 17 paperback books to trade and gets 
credit. Some of the books had a cover price of $7.96, the rest 
She wants to get some Tom Clancy books having a cover price of 
How many 
style="vertical-align: -4.0px;" /> books did she bring in and how many Clancy books can she get without paying any additional cash? A. 6 $7.96 books, 6 Clancy books B. 6 $7.96 books, 2 Clancy books C. 11 $7.96 books, 2 Clancy books D. 6 $7.96 books, 5 Clancy books