Find the product.(x + 4)3
A. x3 + 12x2 + 48x + 64
B. x3 + 4x2 + 8x + 64
C. x3 + 12x2 + 12x + 64
D. x3 + 12x2 + 8x + 64
Answer: A
Mathematics
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Evaluate.
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× 
A. 
B. 
C. 
D. 
Mathematics
Find the regression line for the given data. Round to two decimal places, if necessary.
A. y = 10x - 3 B. y = 9x - 3 C. y = 9.8x - 2.6 D. y = 9.2x - 2.1
Mathematics
Write a third-degree polynomial equation with real coefficients and the roots 4, i. ?
A. 
B. 
C. 
D. 
E. none of these
Mathematics
Match the graph with its function using the x-intercepts.
A. y = x4 - 2x2 - 1 B. y = x4 + 2x2 - 1 C. y = x4 - 2x2 + 1 D. y = x4 + 2x2 + 1
Mathematics