Determine the number that should be added to complete the square of the expression. Then factor the expression.x2 - x

A. ; 2
B. ; 2
C. ; 2
D. ; 2

Answer: B

Mathematics

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A.
B.  + i
C.  - i
D.  - i

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Name the property that justifies the statement. All variables represent real numbers.-95 + 0 = -95

A. Associative property of addition B. Commutative property of addition C. Inverse property of addition D. Identity property of addition

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Use a calculator to find the acute angle ? (to the nearest tenth of a degree) that satisfies the equation.? = tan-1 ( 1.9092997)

A. 117.6° B. 62.4° C. 27.6° D. 242.4°

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Find the y-intercept of the linear equation x+ y- 4= 0.

What will be an ideal response?

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