Combine. Assume that all variables represent non-negative real numbers.2
+ 7
A. 9
B. 2
+ 7
C. 14
D. 9
Answer: B
Mathematics
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Determine whether the relation is a function.
A. Function B. Not a function
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Evaluate the expression.(77)
A. 0 B. 5040 C. 2 D. 1
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Define dn where d is any nonzero number and n is any counting number. ?
A. 
where n is a positive number
B. 
, where there are n factors of d
C. 
where n is a natural number
D. 
where n is the exponent
E. 
where n is a real number
Mathematics
Given the technology matrix A, and an external demand vector D, find the production vector X.
?
, 
What will be an ideal response?
Mathematics