Perform the indicated operations.(2x - 7)(x - 11)

A. x2 - 29x - 30
B. 2x2 - 30x + 77
C. 2x2 - 29x + 77
D. x2 + 77x - 29


Answer: C

Mathematics

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Find the foci of the ellipse whose equation is given. +  = 1

A. foci at (-3, -1 - ) and (-3, -1 + )
B. foci at (3, -1 - ) and (3, -1 + )
C. foci at (-2, -1 - ) and (-2, -1 + )
D. foci at (-1, -3 - ) and (-1, -3 + )

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Rewrite the statement using the indicated property of addition.Associative (insert grouping symbols): 2 + 4 + 5 = 

A. 2 + (5 + 4) B. 5 + 4 + 2 C. 2 - (4 + 5) D. (2 + 4) + 5

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Convert the angle to decimal degree notation. Round your answer to two decimal places.-282°29'24''

A. -282.53° B. -282.48° C. -282.49° D. -282.43°

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A single die is rolled twice, and the equally likely 36 outcomes are shown.Find the probability of two numbers that are not the same.

A.
B.
C. 1
D.

Mathematics