Solve the inequality algebraically. Express the solution in interval notation.x3 - 6x2 - 27x > 0
A. (-3, ?)
B. (-3, 0) ? (9, ?)
C. (-9, 0) ? (3, ?)
D. (-?,-3) ? (0, 9)
Answer: B
Mathematics
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Factor by grouping.12x3 - 9x2 + 20x - 15
A. (3x2 - 5)(4x + 3) B. (12x - 5)(x2 + 3) C. (12x + 5)(x2 - 3) D. (3x2 + 5)(4x - 3)
Mathematics
Solve.If a volleyball player makes A kills in B attempts, her kill percentage is defined to be 
. Find the kill percentage of a player who made 4 kills in 16 attempts.
A. 4
B. 
C. 
D. 1
Mathematics
Find a formula for the expression. Use sigma notation.
n
A. 
B. 
C. 
D. 
Mathematics
Select the correct graph for the following rational function.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics