Provide an appropriate response.A room is 18 ft by 20 ft. How many square feet of vinyl flooring are needed for the room?

A. 324 ft2
B. 76 ft2
C. 360 ft2
D. 720 ft2

Answer: C

Mathematics

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Divide.-52 ÷ (-4)

A. 3 B. -3 C. -13 D. 13

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Mathematics

Solve the polynomial equation by using the root method.4x3 - 108 = 0

A. 3, 0 B. 3 C. 3, -3 D. -3

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Mathematics

Convert the given i-system to an e-system using slack variables. Then construct a table of all basic solutions of the e-system. For each basic solution, indicated whether or not it is feasible. 3x1 + 8x2 ? 24x1, x2 ? 0

A. 3x1 + 8x2 + s1 = 24



Feasible: (A), (B), (C)
Not feasible: none
B. 3x1 + 8x2 + s1 = 24



Feasible: (A), (B), (C)
Not feasible: none
C. 3x1 + 8x2 + s1 ? 24



Feasible: (B), (C)
Not feasible: (A)
D. 3x1 + 8x2 + s1 = 24



Feasible: (A)
Not feasible: (B), (C)

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Mathematics

Graph the circle with radius r and center (h, k).r = 2; (h, k) = (0, 0) 

A.

B.

C.

D.

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Mathematics