Perform the indicated operation and, if possible, simplify.
- 
A. 
B. 
C. 
D. 18
Answer: B
Mathematics
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Complete the square. Then write the perfect-square trinomial in factored form.x2 - 4x
A. x2 - 4x; (x - 2)2 B. x2 - 4x + 4; (x - 2)2 C. x2 - 4x + 4; (x + 2)2 D. x2 - 4x - 4; (x - 4)2
Mathematics
For the given functions f and g, find the requested function.f(x) = 3x - 1; g(x) = 2x2 - 2Find (f + g)(5).
A. 66 B. 52 C. 62 D. 63
Mathematics
Find the inverse of the matrix. 
A. 
B. 
C. 
D. No inverse
Mathematics
Graph the system of inequalities. Shade the region that represents the points of intersection.
A. 
B. 
C. 
D. 
Mathematics