Use factoring to solve the quadratic equation.x2 + 4x - 12 = 0
A. {6, -2}
B. {6, 2}
C. {-6, 1}
D. {-6, 2}
Answer: D
Mathematics
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Solve the quadratic equation by factoring.5x2 - 25x + 30 = 0
A. 2, 3 B. -2, -3 C. 5, 2, 3 D. 0, 2, 3
Mathematics
Solve the problem.A pest control company sprays insecticide around the perimeter of a 260 ft by 450 ft building. If the spray costs $0.10 per linear foot to be sprayed, how much did the job cost to the nearest dollar?
A. $142 B. $975 C. $11,700 D. $71
Mathematics
Multiply and simplify. Assume all variables represent nonnegative real numbers. Write your answer in radical notation.
A. x6y7
B. x6y6
C. x6y6
D. x6y7
Mathematics
Find the missing values.
A. 39.5%, $34.06 B. 38.5%, $34.06 C. 37.5%, $34.06 D. 3.75%, $34.06
Mathematics