Use an Euler diagram to determine whether the argument is valid or invalid.
is less than 14.7 is less than 14. Therefore, 
is less than 7.
A. valid
B. invalid
Answer: B
Mathematics
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A. 7(x4 - 16)2 B. 7(x4 + 16)(x4 - 16) C. 7(x4 + 16)(x2+ 4)(x + 2)(x - 2) D. (7x4 + 112)(x2+ 4)(x + 2)(x - 2)
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Solve the equation. Give an exact solution.log5 x = 3
A. 8 B. 15 C. 243 D. 125
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Factor by grouping. Assume any variable exponents represent whole numbers.x3 - 4x2 + 2x - 8
A. (x + 4)(x2 - 2) B. (x - 4)(x + 2) C. (x - 4)(x2 + 2) D. (x + 2)(x2 - 4)
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Solve the problem.Find the amount owed at the end of 8 years if $5000 is loaned at a rate of 5% compounded monthly.
A. $12,911.25 B. $7452.93 C. $8060.16 D. $9093.60
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