Factor out the GCF from the polynomial.35x5y + 40xy6
A. xy(35x4 + 40y5)
B. 5xy(7x4 + 8y5)
C. 5y(7x5 + 8xy5)
D. 5x(7x4y + 8y6)
Answer: B
Mathematics
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Factor, if possible.x7 - 3x6y - 10x5y2
A. x5(x - 2y)(x + 5y) B. x5(x + 5y)(x + 2y) C. x5(x - 5y)(x + 2y) D. x4(x - 5y)(x + 2y)
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Decide whether the expression is or is not an identity. 2 = 1 - sin x
A. Identity B. Not an identity
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The graphing calculator screens show a system and the point of intersection. Choose the screen which best represents the given system.x = 1y = 5
A.
B.
C.
D.
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Solve the inequality.16 - x2 ? 0
A. x ? 4 B. x ? -4 C. x ? -4 or x ? 4 D. -4 < x < 4
Mathematics