Write the opposite of the polynomial and simplify your result.12a2 - 8a + 2

A. 12a2 - 8a + 2
B. 12a2 + 8a - 2
C. -12a2 - 8a - 2
D. -12a2 + 8a - 2


Answer: D

Mathematics

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Solve the system to the nearest 0.1 for each variable by using a graphing calculator.x = -2.0y + 3-3y = 4.0x + 2

A. x = -2.8; y = 2.9 B. x = -2.5; y = 2.6 C. x = 2.5; y = -2.6 D. x = -2.6; y = 2.8

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Solve the problem.Construct a possibility tree that shows all possible 2-letter code words using only the letters x and y with repetition allowed.

A.

/\
xy
/\/\
xyxy

B.
|
x
|
y

C.
/\
xy
||
yx

D.
/\
xy
/||
xyx

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Draw the angle having the radian measure.225° 

A.

B.

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?Find the partial derivative for the function. ?

A.

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B.

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C.

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D.

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E.

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Mathematics