Perform the indicated operations.(2s2 - 3s) - (3s2 - 7s) + ( 6s2 - 9)
A. 11 s2 + 4s - 9
B. 11 s2 -10s - 9
C. 5s2 + 4s - 9
D. 5s2 -10s - 9
Answer: C
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A corner cabinet in a kitchen is relatively useless because its contents are too difficult to reach. A “Lazy Susan” is to be installed in the cabinet to make the space more accessible.What is radius of the largest “Lazy Susan” that can be installed? Assuming the cabinet space not taken up by the “Lazy Susan” is still inaccessible, what area of the original cabinet is still out of reach?
Determine whether the graphed relation is a function.
A. function B. not a function
Simplify the radical expression. Indicate if the expression is not a real number.- 
A. -180 B. 19 C. -19 D. Not a real number
Factor. Check by multiplying.20x + 16y - 28
A. 36(x + y) - 28 B. 4(5x + 16y - 7) C. 4(5x + 4y - 7) D. 4(5x + 16y - 28)