Find the expected value for the random variable.

A. 9.72
B. 7.8
C. 9
D. 7.05


Answer: A

Mathematics

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Find y '.y =  

A.  + 10x
B. -  - 10x
C. -  + 10x
D.  + 10x

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Factor.x2 + 3x - 10

A. x2 + 3x - 10 B. (x - 5)(x + 1) C. (x + 5)(x - 2) D. (x - 5)(x + 2)

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Draw the angle in standard position.- 

A.

B.

C.

D.

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Find the equation of the graphed line.

A. y = 6x - 5
B. y = -6x - 5
C. y = x + 6
D. y = x - 5

Mathematics