Solve the problem.Suppose the following matrix represents the input-output matrix of a primitive economy. How much of each commodity should be produced to produce 76 bushels of yams and 99 pigs?
A.
X = 
B.
X = 
C.
X = 
D.
X = 
Answer: B
Mathematics
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Determine whether the given point is in the solution set to the given system.(5, -4, 5)2x - 3y + 3z = 244x + 4y - 3z = -83x - 3y + 2z = 23
A. No B. Yes
Mathematics
Determine whether the following rule defines y as a function of x.x = 
A. Not a function B. Function
Mathematics
Graph the ellipse.
+ y2 = 1
A. 
B. 
C. 
D. 
Mathematics
Change the logarithmic expression to an equivalent expression involving an exponent.logb8 = 3
A. 83 = b B. 3b = 8 C. 8b = 3 D. b3 = 8
Mathematics