Simplify. Include the absolute value symbol if necessary. If the answer is not a real number, state so.
A. 6x2
B. not a real number
C. 14x2
D. 36x2
Answer: A
Mathematics
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Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = -(x - 6)2 + 6
A. 
B. 
C. 
D. 
Mathematics
Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. 9x + 9y - z = 124 x + 4y - 6z = 23 6x + y + z = 51
A. (7, 2, 7) B. (7, 7, 2) C. (-7, 7, 14) D. No solution
Mathematics
Find the effective rate corresponding to the given nominal rate. Round to the nearest hundredth.7% compounded semiannually
A. 7.19% B. 7.00% C. 7.12% D. 7.23%
Mathematics
Find the unknowns on the right side of the partial fraction decomposition.
= 
+ 
A. A = 
, B = - 
B. A = 
, B = 
C. A = - 
, B = - 
D. A = - 
, B = 
Mathematics