Simplify.(-3a)3
A. -9a3
B. -27a3
C. -27a
D. -9a
Answer: B
Mathematics
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Provide an appropriate response.Tree-Mark Industries pays $90.00 for unfinished wood furniture and sells it at a markup of 35% on cost. The selling price is $121.50.
A. True B. False
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Determine if the graph of the function is concave up or concave down.f(x) = 2x2 + 2x - 4
A. Concave up B. Concave down
Mathematics
Factor the polynomial.121p2 - 9q2
A. (11p + 3q)2 B. (121p + q)(p - 9q) C. (11p - 3q)2 D. (11p + 3q)(11p - 3q)
Mathematics
Match the rational function with the appropriate graph.f(x) = 
A. 
B. 
C. 
D. 
Mathematics