?A small community includes a farmer, a baker, and a grocer and has the input-output matrix 
and external demand matrix 
. Solve for the output matrix X in the equation ![]()
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?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: B
Mathematics
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Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by x = 5
, x = - 5y, and y = 1 about the line y = 1
A. 
?
B. 
?
C. 
?
D. 5?
Mathematics
Decide whether the ordered pair is a solution of the given system.(-2, -6)2x + y = 23x + 2y = 6
A. No B. Yes
Mathematics
Solve.10% of 300 is what?
A. 0.3 B. 300 C. 30 D. 3
Mathematics
Evaluate f(x) at the given value of x.f(x) = 8 - 6x2
x = -5
A. 68 B. -142 C. 158 D. 38
Mathematics