Express the graph shown using interval notation. Also express it as an inequality involving x.
A. (-9, -8]
-9 < x ? -8
B. [-9, -8)
-9 ? x < -8
C. [-9, -8]
-9 ? x ? -8
D. (-9, -8)
-9 < x < -8
Answer: D
Mathematics
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Solve the equation 
for ?y. Round your answers to two decimal places.
?
A. 
B. 
C. 
D. None of the above.
Mathematics
Solve the problem.George's sandbox requires 26 cubic feet of sand to fill. How many bags of sand does he need to fill the sandbox if each bag holds 
cubic feet of sand?
A. 35 bags B. 19 bags C. 34 bags D. 20 bags
Mathematics
Solve.
+ 3 = 0
A. No solution
B. -9
C. 
D. 9
Mathematics
Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n.4 + 8 + 12 + ... + 4n = 2n(n + 1)
What will be an ideal response?
Mathematics