Answer the question.Explain how (a - b)3 differs from a3 - b3 by expanding (a - b)3.
What will be an ideal response?
Expanding (a - b)3, one gets (a - b)3 = a3 - 3a2b + 3ab2 - b3, which differs from a3 - b3 by the terms -3a2b and 3ab2.
Mathematics
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Determine the indicated function.Express the volume of a regular pyramid as a function of the base B and the height h.
A. V = Bh
B. V = Bh3
C. V = 3Bh
D. V = 
Bh
Mathematics
Identify any bridges in the graph or say there are none.
A. DC and GF B. DE and EI C. DE, EI, and HI D. None
Mathematics
Solve the problem.Suppose that the average monthly low temperatures for a small town are shown in the table.
Model this data using f
= a sin 
+ d.
A. f
= 23sin 
+ 42
B. f
= 23sin 
+ 42
C. f
= 23sin 
+ 42
D. f
= 42sin 
+ 23
Mathematics
Simplify the rational expression.
A. 6z
B. 
C. 
D. 
Mathematics