Multiply.(-2 + x)(4x - 8)
A. x2 - 16x - 16
B. 4x2 - 17x + 16
C. 4x2 + 16x - 16
D. 4x2 - 16x + 16
Answer: D
Mathematics
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Find the gradient field F of the function f.f(x, y, z) = ln (x4 + y7 + z7)
A. F = 
ln ( y7 + z7)i + 
ln (x4 + z7)j + 
ln ( x4 + y7)k
B. F = 
i + 
j + 
k
C. F = 
i + 
j + 
k
D. F = 
i + 
j + 
k
Mathematics
Provide an appropriate response.For the parabola y = f(x) = 2x2 - 4x - 6, find: (a) the vertex, (b) the y-intercept, and (c) the x-intercepts.
What will be an ideal response?
Mathematics
Match the equation to the correct graph.y = -(x + 4)2 + 6
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation.5 tons 929 lb - 2 tons 446 lb
A. 2 tons 483 lb B. 7 tons 483 lb C. 7 tons 1375 lb D. 3 tons 483 lb
Mathematics