Solve the quadratic inequality by sketching the graph of the corresponding quadratic function.x2 + 4x - 32 > 0
A. Solution: ?
B. Solution: (-?, -8] ? [4, ?)
C. Solution: (-8, 4)
D. Solution: (-?, -8) ? (4, ?)
Answer: D
Mathematics
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Divide. Express the quotient in lowest terms.
÷ 
A. 3
B. - 3
C. - 
D. - 
Mathematics
Write the set in set-builder notation.{. . . -3, -2, -1, 0, 1, 2, 3, . . . }
A. {x|x is a rational number} B. {x|x is a whole number} C. {x|x is an integer} D. {x|x is a natural number}
Mathematics
Estimate the quotient by first rounding each number as indicated.799 ÷ 0.186; Estimate by first rounding each number to one nonzero digit.
A. 40 B. 400 C. 4000 D. 4
Mathematics
Factor.6x2 - 26x - 20
A. 2(3x - 2)(x + 5) B. (3x + 2)(2x - 10) C. 2(3x + 2)(x - 5) D. (6x + 4)(x - 5)
Mathematics