Tell whether the statement is true or false.{57, 58, 57, 58} = {57, 58}
A. True
B. False
Answer: A
Mathematics
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Answer the question.Determine if 890 is divisible 2, 3, 5.
A. 5 only B. 2 only C. 2, 5 only D. 2, 3, 5
Mathematics
Express the product as a sum containing only sines or cosines.2 cos (7?) cos ?
A. cos (8?) + sin (6?) B. cos (10?) + sin (4?) C. cos (8?) + cos (6?) D. cos (14?) + cos (2?)
Mathematics
Recognize the elementary row operation used and determine the missing entry.
? 
A. 12
B. - 
C. 
D. -12
Mathematics
Simplify the radical expression. Indicate if the expression is not a real number.- 
A. Not a real number B. 23 C. -23 D. -264
Mathematics