Multiply.(x + )(x - )

A. x2 + x -  
B. x2 + x -  
C. x2 + x + 
D. x2 + x -  


Answer: D

Mathematics

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Solve. = 64

A. 8 B. 4096 C. 65,536 D. 512

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Use power regression to model the following data. Use two digits of accuracy for the coefficient and for the power.  x 1 3 4 7 8 y 6.24 2.78 2.85 3.65 3.68?

A.
B. ?
C. ?
D. ?

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Find the slope of the curve at the point indicated.y = 10x - x2, x = 6

A. 12 B. -26 C. 10 D. -2

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Solve the equation.4(1 + 2x) = 1024

A. {-2} B. {8} C. {256} D. {2}

Mathematics