Solve the problem.A garage owner wants to fill a 55-gallon drum with a 20% winter mixture of antifreeze for his customers. How many gallons of 100% antifreeze should he mix with some 10% antifreeze mixture in order to fill the drum?
A. 48
gallons
B. 19
gallons
C. 35
gallons
D. 6
gallons
Answer: D
Mathematics
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A. 
B. 
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D. 6
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A. 16 pt. B. 64 pt. C. 32 pt. D. 4 pt.
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Multiply the binomials using FOIL.(4x - 5)(x - 4)
A. 4x2 - 21x - 21 B. 4x2 - 23x + 20 C. 4x2 + 20x - 21 D. 4x2 - 21x + 20
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Find all real zeros of the polynomial 
and determine the multiplicity of each.
A. 
B. 
C. 
D. 
E. 
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