Translate the problem to a system of equations; then solve using the elimination method.An orchard operator must dilute 11 quarts of a 60% insecticide solution by adding water. How many quarts of water should be added to get a mixture that is 2% insecticide?
A. 219 quarts
B. 119 quarts
C. 19 quarts
D. 319 quarts
Answer: D
Mathematics
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Solve.Find the perimeter of the figure below.
A. 15.49 cm B. 21.79 cm C. 14.32 cm D. 8.02 cm
Mathematics
Solve the inequality symbolically. Express the solution set in interval notation.-8 < 6x + 4 ? 6
A. [
, - 2)
B. (
, - 2]
C. [- 2, 
)
D. (- 2, 
]
Mathematics
Provide an appropriate response.A group of astronomers detected a radio signal that originated approximately 
light years from Earth. Write 3.857 × 106 in standard form.
A. 3,857,000 B. 385,700 C. 231.42 D. 38,570,000
Mathematics
Simplify.(4x)(7x5)(x2)
A. 28x8 B. 28x7 C. 11x7 D. 12x8
Mathematics