Multiply and simplify.
? 
A. 1
B. 
C. -1
D. 0
Answer: A
Mathematics
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Solve the problem. Round your answer to the nearest tenth unless indicated otherwise.Runners in a 28 km race run how many miles?
A. 29.7 mi B. 45.1 mi C. 14.0 mi D. 17.4 mi
Mathematics
Evaluate the following expression using a unit circle.sin 
A. 
B. - 
C. - 
D. 
Mathematics
Evaluate.
A. 42
B. 
C. 
D. 2!
Mathematics
Give the domain and range of the relation.{(12, 9), (-1, 7), (4, -9), (-7, 8), (-8, -4)}
A. Domain: {-1, -8, -7, 12, 4}; Range: {9, 7, -9, 8, -4} B. Domain: {-1, 9, -8, 7, -7}; Range: {-9, 12, 8, 4, -4} C. Domain: {9, 7, -9, 8, -4}; Range: {-1, -8, -7, 12, 4} D. Domain: {-9, 12, 8, 4, -4}; Range: {-1, 9, -8, 7, -7}
Mathematics