Factor completely. If the polynomial is prime, then state this as your answer.6x2y + 7xy - 20y

A. y(3x + 5)(2x - 4) 
B. (2x + 5y)(3x - 4) 
C. y(2x + 5)(3x - 4) 
D. y(x + 5)(6x - 4)


Answer: C

Mathematics

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A. 4 B. 1 C. 8 D. 2

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Write the Hindu-Arabic numeral in expanded form.41,904

A. (4 × 100) + (1 × 101) + (9 × 102) + (0 × 103) + (4 × 104) B. (4 × 101) + (1 × 102) + (9 × 103) + (0 × 104) + (4 × 105) C. (4 × 104) + (1 × 103) + (9 × 102) + (0 × 101) + (4 × 100) D. (4 × 105) + (1 × 104) + (9 × 103) + (0 × 102) + (4 × 101)

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Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.log4 24 - log4 6

A. 24 B. 1 C. 6 D. 4

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Rewrite the expression with a rational exponent.

A.
B. 551/2
C. 552
D.  ? 55

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