Solve the inequality numerically. Approximate endpoints to the nearest tenth.2.9
+ 1.5x ? 2
A. x ? 1.7
B. x ? -1.9
C. x ? 1.9
D. x ? -1.7
Answer: A
Mathematics
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Factor completely.x2 + 5xy - 14y2
A. (x - 7y)(x + y) B. (x - 7y)(x + 2y) C. (x - y)(x + 2y) D. (x + 7y)(x - 2y)
Mathematics
Use the quadratic formula to solve the equation.x2 + 10x + 6 = 0
A. {-10 + 
}
B. {-5 ± 
}
C. {5 ± 
}
D. {5 + 
}
Mathematics
Find the greatest common factor of the monomials.x6y4, x7y2, and x8y3
A. x6y3 B. x2y6 C. xy D. x6y2
Mathematics
Provide an appropriate response.Which, if any, of the following statements are true?A: If a number is divisible by 9, it must be divisible by 3. B: If a number is divisible by 3, it must be divisible by 9.
A. A false, B true B. A true, B false C. A false, B false D. A true, B true
Mathematics