Factor by grouping.15x2 - 20xy + 9xy - 12y2

A. (5x - 3y)(3x - 4y)
B. (5x + 3)(3x - 4)
C. (15x + 3y)(x - 4y)
D. (5x + 3y)(3x - 4y)

Answer: D

Mathematics

Write the Hindu-Arabic numeral as an Ionic Greek numeral using the table below.52

A. ?? B. ?? C. ?? D. ??

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Mathematics

Solve the equation and state the solution set. + =

A. {4, -1} B. {1} C. {4, 1} D. {-4, 1}

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Mathematics

Evaluate the expression.1.0 - 6.8 ÷ 2.5 ? (5.8 - 6.3)2

A. -9.88 B. 0.32 C. -9.28 D. -0.58

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Mathematics

Find the root. Assume that all variables represent positive numbers.

A. y³²
B. y⁹
C. y¹⁸
D.

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Mathematics