Find the exact value of the expression.sin2
A. 
B. 
C. 
D. 
Answer: B
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Find the product.(+8)(+13)
A. - 208 B. - 104 C. + 104 D. + 208
Provide an appropriate response.Simplify: 
+ 
What will be an ideal response?
Solve the problem.Julie's ice cream parlour has scoops of two sizes. Each scoop produces a spherical portion of ice cream. The smaller scoop has a radius of 1 inch, while the larger scoop has a radius of 1.5 inches. What is the ratio of the volume of a large scoop to the volume of a small scoop?
A. 3 : 2 B. 9 : 4 C. 27 : 2 D. 27 : 8
Use the information in the table to solve the problem. Write your answer as a fraction in lowest terms.The table below shows the amounts of pollutants (in parts per million) in a sample of rainwater.
Find the ratio of pollutant A to pollutant B.
A. 
B. 
C. 
D. 