Solve the system algebraically.x2 + y2 = 123x - y = -2
A. 
and 
B. 
and 
C. 
and 
D. 
and 
Answer: D
Mathematics
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Decide if the statement is true or false.
< 
A. False B. True
Mathematics
For the given function f(x), find a bound for the indicated remainder term on the given interval.f(x) = sin x; R5; a = 0; [-1, 1]
A. 0.0196 B. 0.000196 C. 0.00196 D. 0.196
Mathematics
Refer to the weighted voting system 
and the Banzhaf definition of power. (The four players are P1, P2, P3, and P4.)The weight of the coalition {P2, P3, P4} is
A. 57. B. 60. C. 28. D. 25. E. none of these
Mathematics
Fill in the blank with one of the words or phrases listed below. Not all choices will be used.
The equation y = kx is an example of 
.
A. inverse variation B. rational expression C. direct variation D. cross products
Mathematics