Write the binomial expansion of the expression.(4x + 5)3
A. 64x3 + 240x2 + 300x + 125
B. 64x4 + 240x3 + 240x + 125
C. 16x2 + 40x + 25
D. 16x6 + 20x3 + 15,625
Answer: A
Mathematics
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Graph: f(x) = 3/x
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Provide an appropriate response.Graph: g(x) = log5x
A. 
B. 
C. 
D. 
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Provide an appropriate response.z varies directly as the square of x and inversely as y. Find z when x = 6, y = 18, and the constant of combined variation is 2.05.
A. 108 B. 2.05 C. 43.2 D. 4.1
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