Solve the quadratic equation by completing the square.5x2 - 25x + 57 = 0
A. 
B. 
C. no real solution
D. 
Answer: C
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Solve the problem.A textile company has specific dyeing and drying times for its different cloths. A roll of Cloth A requires 50 minutes of dyeing time and 45 minutes of drying time. A roll of Cloth B requires 60 minutes of dyeing time and 25 minutes of drying time. The production division allocates 2360 minutes of dyeing time and 1660 minutes of drying time for the week. How many rolls of each cloth can be dyed and dried?
A. 11 rolls of Cloth A, 40 rolls of Cloth B B. 18 rolls of Cloth A, 28 rolls of Cloth B C. 28 rolls of Cloth A, 16 rolls of Cloth B D. 21 rolls of Cloth A, 31 rolls of Cloth B
Provide an appropriate response.If A = 
where A is 2 × 2 and aij = i - 2j, then matrix A is given by
A. 
.
B. 
.
C. 
.
D. 
.
E. 
.
Multiply.(2x + 4)(3x3 + 4x2 + 2x + 3)
A. 6x4 + 20x3 + 20x2 + 14x + 12 B. 6x4 + 24x3 + 20x2 + 14x + 12 C. 6x4 + 20x3 + 20x2 + 6x + 12 D. 6x4 + 20x3 + 12x2 + 14x + 12
Provide an appropriate response.Explain what is wrong with the statement "The line has no slope."
What will be an ideal response?