Find the product.(4m + 7)2
A. 4m2 + 56m + 49
B. 16m2 + 56m + 49
C. 4m2 + 49
D. 16m2 + 49
Answer: B
Mathematics
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Solve the problem.Mary finds 9 fish at a pet store that she would like to buy, but she can afford only 4 of them. In how many ways can she make her selection? How many ways can she make her selection if he decides that one of the fish is a must?
A. 1512; 168 B. 126; 56 C. 3024; 336 D. 15,120; 6720
Mathematics
If f is one-to-one, find an equation for its inverse.f(x) = (x - 5)2
A. f-1(x) = 
B. Not a one-to-one function
C. f-1(x) = 
+ 5
D. f-1(x) = 
Mathematics
Let f(x) = 8x2 - 5x and g(x) = 7x + 9.Find the composite.f[g(k)]
A. 392k2 - 973k + 603 B. 56k2 - 35k + 9 C. 392k2 + 973k + 603 D. 56k2 + 35k + 9
Mathematics
Find the volume of the figure.
A. 434 in.3 B. 3038 in.3 C. 62 in.3 D. 26,908 in.3
Mathematics