Solve the polynomial inequality.x2 - 4x - 12 ? 0
A. (-?, -2]
B. [-2, 6]
C. [6, ?)
D. (-?, -2] ? [6, ?)
Answer: B
Mathematics
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Solve.What is 5% of 500?
A. 0.25 B. 250 C. 25 D. 2.5
Mathematics
Solve.Janine and Thor are both running for class president. Janine goes down a hallway in the school and puts a sticker on every fourth locker. Thor goes down the same hallway, putting one of his stickers on every fifth locker. If there are 130 lockers in the hallway, how many have both students' stickers?
A. 13 B. 26 C. 6 D. 20
Mathematics
Solve the equation.7r + 5 = 26
A. 18 B. 1 C. 14 D. 3
Mathematics
Translate the sentence to an equation using the variable x. Then solve the equation.When 
of a number is added to 24, the result is 28.
A. 
+ x = 28; 28
B. 28 + 
x = 24; 16
C. 
x - 24 = 28; 208
D. 24 + 
x = 28; 16
Mathematics