Solve the inequality analytically. Support the answer graphically. Give exact values for endpoints.x2 + 3x - 18 > 0
A. (3, ?)
B. (-6, 3)
C. (-?, -6)
D. (-?, -6) ? (3, ?)
Answer: D
Mathematics
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Add or subtract. Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Mathematics
Factor the trinomial completely.-2x3 - 12x2 + 32x
A. -2x(x - 2)(x + 8) B. -2x2(x - 2)(x - 8) C. -2x(x + 2)(x - 8) D. 2x(x + 2)(x + 8)
Mathematics
Estimate the sum or difference by rounding each number to the nearest ten.
A. 100 B. 138 C. 140 D. 130
Mathematics
Solve the equation.log4(x - 5) + log4(x - 11) = 2
A. {14} B. {13} C. {13, 3} D. {3}
Mathematics