Multiply.(x - 1) (x2 + x + 1)
A. x3 + 1
B. x3 - 1
C. x3 + 2x2 + 2x + 1
D. x3 - 2x2 - 2x - 1
Answer: B
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Solve the problem.Consider the graph of f shown in the figure. Find the area function A(x) = 
where A(x) is the area of the shaded region, for 
and 
A. A(x) = 13(x + 9) B. A(x) = 13x + 9 C. A(x) = 13(9 - x) D. A(x) = 13(x - 9)
Given that p and q each represents a simple statement, write the indicated symbolic statement in words.p: The air freshener is working.q: The basement is smelly.p ? ~ q
A. The air freshener is working and the basement is not smelly. B. The air freshener is working if and only if the basement is not smelly. C. The air freshener is not working if and only if the basement is not smelly. D. If the air freshener is working, then the basement is not smelly.
Solve the absolute value equation.|7x + 6| + 7 = 15
A. ?
B. 
C. 
D. 
Find the exact value of the expression.cos-1
A. 
B. 
C. 
D. 