Solve the problem.Juliette forgot to study for a test. Of the 200 questions on the test, she answered only 34% correctly. How many questions did she answer correctly?
A. 85
B. 34
C. 50
D. 68
Answer: D
Mathematics
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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
Mathematics
Find the exact value of the expression.cos 240°
A. - 
B. 
C. - 
D. 
Mathematics
Multiply.
A. 
- 5y2
B. 
- 25y2
C. 
+ 25y2
D. 
- 25y
Mathematics
Eliminate the parameter of the pair of parametric equations.x = 5 tan t, y = 4 cot t
A. 
= 20
B. y = 
sin x
C. y = 
cos x
D. xy = 20
Mathematics