Use Euler circles to check the validity of the argument.
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All candy is fattening. All candy is delicious. Therefore, all fattening food is delicious.
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The argument is __________.
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A. not valid
B. valid
Answer: A
Mathematics
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Determine which of the following methods is the best choice for solving the given equation: factoring, using the principle of square roots or using the quadratic formula. Then, solve the equation.x2 - 10x + 34 = 0
A. Factoring; -5, 3 B. Quadratic formula; 5 ± 3i C. Square root principle; 10 ± 6i D. Square root principle or factoring; 8, 2
Mathematics
Provide an appropriate response.A 12 lb bag of dog food costs $5.10. Find the constant of direct variation.
A. $4.25 B. $5.10 C. $0.425 D. $6.90
Mathematics
Perform the indicated operation.(14x + 12) - (-4x2 - 7x + 12)
A. 4x2 - 21x B. 4x2 + 21x C. 4x2 + 21x - 24 D. -4x2 + 7x + 24
Mathematics
Find the exact value of the expression.
A. -2
B. - 
C. -
D. - 
Mathematics