Add or subtract as indicated.-9.3 - (-5.6)
A. 14.9
B. -3.7
C. 3.7
D. -14.9
Answer: B
Mathematics
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Find the divergence of the field F.F = -8xz3i + 2yj + 2z4k
A. 2 B. -8z3 + 2 C. -16z3 D. -16z3 + 2
Mathematics
Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex.f(x) = -x2 + x + 8
A. f(x) = -(x + 
)2+ 
vertex: 
B. f(x) = -(x - 1)2 + 8
vertex: (1, 8)
C. f(x) = -(x + 1)2 + 6
vertex: (-1, 6)
D. f(x) = -(x - 
)2 + 
vertex: 
Mathematics
Find the slope-intercept form for the line satisfying the conditions.Perpendicular to y = 
(x + 1) + 1 passing through (-2, -3).
A. y = - 2x - 7
B. y = - 
x - 4
C. y = 2x - 7
D. y = 
x + 4
Mathematics
Match the equation to the graph.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics