Solve the problem.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. 319 quarts
B. 119 quarts
C. 219 quarts
D. 19 quarts
Answer: A
Mathematics
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Replace the question mark by < or > to make a true statement.
? 
A. > B. <
Mathematics
Solve the problem.An elliptical riding path is to be built on a rectangular piece of property that measures 6 mi by 4 mi. Find an equation for the ellipse, where x and y are measured in mi, if the path is to touch the center of the property line on all 4 sides.6 mi 
4 mi
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Simplify the expression.9a - 3a + 6
A. 12a + 6 B. 12a C. 6a + 6 D. -6a + 6
Mathematics
Solve the equation.Let f(x) = 
+ 8. Find all x for which f(x) = 16.
A. ? B. {-8, 8} C. {-24, 24} D. {-8, 24}
Mathematics