Solve the inequality.
< 
+ 1 or 
> 
A. (-?, 0) ? (15, ?)
B. (-?, 0) ? [9, ?)
C. (-?, 0] ? (21, ?)
D. (-?, 0) ? (21, ?)
Answer: D
Mathematics
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Completely factor the expression.
?
?
A. 
B. 
C. 
D. 
E. 
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Solve.Using the chessboard parable, how many grains of wheat should be placed on square 6 of the chessboard?
A. 32 grains B. 64 grains C. 10 grains D. 16 grains
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Using only the labeled angles in the diagram and assuming that l || m.
(a) Find the measure of ?1 + ?15
(b) Find all angles with measure 70° if ?15 = 70°
(c) Find the measure of ?9 if ?10 = 130°
Mathematics
Solve the inequality. Graph the solution set and write it in interval notation.-2(4x - 6) < -10x + 16
A. (2, ?)
B. (-?, 2]
C. (-?, 2)
D. [2, ?)
Mathematics