Factor completely. If the polynomial is prime, state this.30x2 + 25xy - 30y2
A. 5(6x2 + 5xy - 6y2)
B. 5(3x - 2y)(2x + 3y)
C. 5(3x + 2y)(2x - 3y)
D. 5(3x - 2y)(2x - 3y)
Answer: B
Mathematics
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Divide the polynomial by the monomial.
A. 3x3 - 10x2 + 7x B. 6x2 - 20x + 14 C. 3x2 - 10x + 7 D. 3x3 - 20x2 + 14x
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Find the dot product for the pair of vectors.
, 
A. 90 B. 103 C. -117 D. 77
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Express the number as an equivalent decimal. Use bar notation for repeating decimals.
A. 1.595 B. 1.585 C. 2.125 D. 1.575
Mathematics
Solve the absolute value inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.|x - 5| + 7 ? 14
A. [-2, 12]
B. (-2, 12)
C. (-?, -2] ? [12, ?)
D. [-2, 14]
Mathematics