Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sin ? = 
, 0 < ? < 
Find cos(2?).
A. - 
B. - 
C. 
D. 
Answer: A
Mathematics
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Decide whether the statement makes sense. Explain your reasoning.Our utility company charges 10 cents per joule for the energy we use.
What will be an ideal response?
Mathematics
Complete the table.
A. 
B. 
C. 
D. 
Mathematics
Identify the form of the argument and state whether the argument is valid or invalid.If it rains, then the squirrels hide.The squirrels are hiding. Therefore, it is raining.
A. Disjunctive syllogism; valid B. Law of contraposition; valid C. Fallacy of the inverse; invalid D. Fallacy of the converse; invalid
Mathematics
Complete the table.
A. 
B. 
C. 
D. 
Mathematics