Multiply.-4i ? 5i
A. -20
B. 9
C. 20
D. -9
Answer: C
Mathematics
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Solve the problem.Show that g(x) = 
is an increasing function of x.
What will be an ideal response?
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Find an equation of the line having the given slope and containing the given point. m = 3, (0, 4)
A. y = 3x + 11 B. y = 3x + 9 C. y = 3x + 4 D. y = -3x + 2
Mathematics
Find the exact value. Do not use a calculator.csc 
A. 
B. 
C. 
D. 2
Mathematics
Fill in the blank with one of the words or phrases listed below.
triangles have exactly the same shape but not necessarily the same size.
A. Supplementary B. Complementary C. Congruent D. Similar
Mathematics