Express as a sum of logarithms.log10 xy
A. log10 x - log10 y
B. log5 x + log5 y
C. log10 x + log10 y
D. log5 x - log5y
Answer: C
Mathematics
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The graph of a function is sketched as follows:
?
?
Determine the interval on which the function is decreasing.
What will be an ideal response?
Mathematics
Determine if the type of relation is linear, nonlinear, or none.
A. nonlinear B. none C. linear
Mathematics
Find an equation for the parabola described.Vertex at (4, 8); focus at (4, 6)
A. (y - 8)2 = -8(x - 4) B. (x - 4)2 = 8(y - 8) C. (x - 4)2 = -8(y - 8) D. (y - 8)2 = 8(x - 4)
Mathematics
Determine whether the point p is in the convex hull of S.S = {v1, v2, v3, v4}v1 = 
, v2 = 
, v3 = 
, v4 = 
, p = 
A. p ? conv S. p = 
v1 + 
v2 + 
v3
B. p ? conv S.
C. p ? conv S. p = 2v1 + 3v2 - 2v3 - 2v4
D. p ? conv S. p = 
v1 + 
v2 + 
v3 + 
v4
Mathematics