Evaluate without using a calculator.
?
?
A. undefined
B. 
C. 
D. 
E. 0
Answer: A
Mathematics
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Let f be a scalar field and F be a vector field. Indicate whether of the following is a scalar field, vector field, or meaningless.div (curl(grad f))
A. Scalar Field B. Vector field C. Meaningless
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Determine if the argument is valid or a fallacy. Give a reason to justify answer.If you eat well, you will be well.If you are well, you will be happy.If you eat well, you will be happy.
A. Valid by modus tollens B. Fallacy by fallacy of the converse C. Fallacy by fallacy of the inverse D. Valid by reasoning by transitivity
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Factor completely.u2 - 4uv - 21v2
A. (u - 3v)(u + 7v) B. (u - 3v)(u + v) C. (u - v)(u + 7v) D. (u + 3v)(u - 7v)
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Give the numerical coefficient of the term.11k2
A. 22 B. 2 C. 11 D. 121
Mathematics