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. 19 quarts
B. 319 quarts
C. 119 quarts
D. 219 quarts
Answer: B
Mathematics
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Construct a truth table for the statement.~(p ? q) ? (p ? ~q)
A. 
| T | T | T |
F T F
F F F
B.
| T | T | T |
F T T
F F T
C.
| T | T | T |
F T T
F F T
D.
| T | T | T |
F T F
F F T
Mathematics
Provide an appropriate response.Find d997/dx997 (sin x).
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use the even-odd properties to find the exact value of the expression. Do not use a calculator.sec (-?)
A. -1 B. 0 C. 1 D. undefined
Mathematics
Provide an appropriate response.Find the value of cot ? if csc ? = - 
and given that the terminal side of ? lies in Quadrant III.
A. 
B. - 
C. - 
D. - 
Mathematics