Perform the indicated operation.
A. 14x4 + 2x3 + 3x2 - 13
B. -2x4 + 2x3 + 3x2 + 3
C. -2x4 + 14x3 + 7x2 - 13
D. 14x4 + 2x3 + 3x2 + 3
Answer: C
Mathematics
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Find the distance in the xy-plane between the two points. Round an approximate result to the nearest hundredth.(4.5, 0.5) and (1.5, 3.5)
A. 6 B. 1.41 C. 8.49 D. 4.24
Mathematics
Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex.f(x) = x2 - 8x - 9
A. f(x) = (x - 4)2 - 57 vertex: (4, -57) B. f(x) = (x + 4)2 + 39 vertex: (-4, 39) C. f(x) = (x + 8)2 + 119 vertex: (-8, 119) D. f(x) = (x - 4)2 - 25 vertex: (4, -25)
Mathematics
Solve the system using the inverse that is given for the coefficient matrix.
?
A. {(1, -13, 5)} B. {(3, -13, 0)} C. {(-21, -73, -45)} D. {(-10, -28, 8)}
Mathematics
Evaluate.
2
A. 
B. 
C. 
D. 
Mathematics