Find the product.(10x + 9y)2
A. 10x2 + 180xy + 81y2
B. 100x2 + 81y2
C. 100x2 + 180xy + 81y2
D. 10x2 + 81y2
Answer: C
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Solve the absolute value equation.
- 9 = 10
A. x = - 
B. x = 
, - 
C. x = - 
D. x = - 
, 
Solve the problem.The Tasmanian House of Representatives has 435 members (235 Demublicans and 200 Republicrats). A set of 3 leaders - a Speaker, a Whip, and a Secretary - must be selected. How many different sets of leaders can be selected if the leaders cannot all be of the same political party?
A. 
B. 
+ 
C. 
- 
- 
D. 4353 - 2353 - 2003
E. none of these
Write the fractions that represent the shaded and unshaded portions of the given figure.
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Determine the real solutions to the system of nonlinear equations.2x2 + xy - y2 = 3x2 + 2xy + y2 = 3
A. 
, 
B. 
, 
C. 
, 
D. 
, 