Evaluate the expression.
-2
A. - 
B. - 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.In a game, you have a 
probability of winning 
and a 
probability of losing 
What is your expected winning?
A. -$2.86 B. $9.05 C. $6.19 D. $3.33
Mathematics
Solve the problem.Find the standard form of the equation of the circle. Assume that the center has integer coordinates and the radius is an integer. 
A. x2 + y2 + 2x - 4y - 4 = 0 B. x2 + y2 - 2x + 4y - 4 = 0 C. (x + 1)2 + (y - 2)2 = 9 D. (x - 1)2 + (y + 2)2 = 9
Mathematics
Solve the equation and check your proposed solution.2b = -24
A. -26 B. 1 C. -12 D. 26
Mathematics
If possible, find the matrix product of AB.A = 
; B = 
A. AB = 
B. AB = 
C. AB = 
D. AB = 
Mathematics