Use Euler circles to check the validity of the argument.
?
No politicians are honest. Some dishonest people are found out. Therefore, some politicians are found out.
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The argument is __________.
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A. not valid
B. valid
Answer: A
Mathematics
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Provide an appropriate response.In a relationship y varies inversely as x and the constant of variation is 3.5. Find y when x = 0.05
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Find the exact value of the expression.cos 
cos 
+ sin 
sin 
A. 1
B. 
C. 
D. 
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Complete the identity.
- 
= ?
A. -2 tan2 ? B. sin ? tan ? C. sec ? csc ? D. 1 + cot ?
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The ratio of secondary turns to primary turns in a transformer is 37 to 2. How many secondary turns are there if the primary coil has 38 turns?
A. 700 turns B. 703 turns C. 710 turns D. 698 turns E. 688 turns
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