Solve the quadratic equation by completing the square.x(x - 3) = 54
A. -6, 9
B. -9, 1
C. 9, 6
D. -9, 6
Answer: A
Mathematics
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Solve the problem.Joan can mow a 10-acre field in 3 hours. How long would it take her to mow a 3.0-acre field?
A. 0.3 hr B. 2.9 hr C. 3.9 hr D. 0.9 hr
Mathematics
Provide an appropriate response.Find the discriminant of the equation: 3x2 - 2x + 5 = 0
A. The discriminant value is 64. B. The discriminant value is 56. C. The discriminant value is 0. D. The discriminant value is -56.
Mathematics
Determine which is the better buy.A 38 oz bag of flour for $12.92 or a 2 lb., 8 oz bag of flour for $12.00.
A. 2 lb., 8 oz bag of flour for $12.00 B. 38 oz bag of flour for $12.92 C. Not enough information D. Equal value
Mathematics
Find the greatest common factor, GCF, of the expressions.5(a - b) and 11(a - b)
A. 55(a - b) B. 5 C. 11 D. (a - b)
Mathematics