Determine if the ordered pair is a solution of the equation. Remember to use alphabetical order for substitution.(5, 7); x + y = 12
A. Yes
B. No
Answer: A
Mathematics
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Find the partial fraction decomposition for the rational expression.
A. 2x - 5 + 
+ 
B. 2x - 9 + 
+ 
C. 2x - 9 + 
+ 
D. 2x - 5 + 
+ 
Mathematics
Find an equation for the circle with the given center C and radius r.Center (-2, -9), radius
A. (x - 9)2 + (y - 2)2 = 100 B. (x - 2)2 + (y - 9)2 = 10 C. (x + 9)2 + (y + 2)2 = 100 D. (x + 2)2 + (y + 9)2 = 10
Mathematics
Simplify the algebraic expression.-12x7 + 4x7
A. -8x7 B. -8x49 C. -8x14 D. -9x7
Mathematics
Use the given matrices to compute the given expression.Let C = 
. Find 1/2 C.
A. 
B. 
C. 
D. 
Mathematics