Change the word statement to an equation. Use x as the variable.The sum of twice a number and 1 is 16.

A. 2x = 16
B. 2x + 1 = 16
C. 2x = 16x


Answer: B

Mathematics

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A.

B.

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D.

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Completely factor the polynomial.3x3 + 6x2 + 3x + 6

A. 3(x2 + 2)(x + 2) B. 3(x2 + 1)(x + 6) C. (3x2 + 3)(x + 2) D. 3(x2 + 1)(x + 2)

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Solve the problem.For what values of ? (0 ? ? < 2?) do maximum r-values occur on the graph of the polar equation  Note that a maximum r-value occurs at a point that is the maximum distance from the pole.

A.
B. 0, , ?,  
C. 0, , ?,  
D.  

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Describe how the graph of the equation relates to the graph of y = .f(x) =  + 5

A. a vertical stretching by a factor of 5 B. a translation 5 units to the right C. a reflection across the x-axis D. a translation 5 units up

Mathematics