Multiply.9x3y(xy2 + 5)
A. 9x + 5x3y
B. 45x3y
C. x4y3 + 45x3y
D. 9x4y3 + 45x3y
Answer: D
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Graph the ellipse and locate the foci.16x2 + 4y2 = 64
A. foci at (2
, 0) and (-2
, 0)
B. foci at (0, 2
) and (0, -2
)
C. foci at (
, 0) and (-
, 0)
D. foci at (2
, 0) and (-2
, 0)
If we start with some general statements accepted as true and then draw conclusions from them, we are using _______________ reasoning.
Fill in the blank(s) with the appropriate word(s).
Find all specified roots.Sixth roots of i.
A. cis 
, cis 
, cis 
, cis 
, cis 
, 
B. cis 
, cis 
, cis 
, cis 
, cis 
, 1
C. cis 
, cis 
, cis 
, cis 
, i
D. cis 
, cis 
, cis 
, cis 
Find functions f and g so that f ? g = H.H(x) = |4 - 3x2|
A. f(x) = 4 - 3x2 ; g(x) = |x| B. f(x) = |x|; g(x) = 4 - 3x2 C. f(x) = 4 - 3|x|; g(x) = x2 D. f(x) = x2 ; g(x) = 4 - 3|x|