Find the indicated matrix.Let A = 
and B = 
. Find A - B.
A. [-2]
B. 
C. 
D. 
Answer: B
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Answer the question.Find an irrational number between 1.67 and 1.68.
A. 1.683133133313333... B. 1.673 C. 1.681 D. 1.673133133313333...
Solve the system of equations.3x + 5y + z = 404x - 4y - z = -75x + y + 4z = 37
A. (5, 4, 3) B. (4, 5, 3) C. (3, 5, 4) D. (4, 3, 5)
Solve.The price of commodities, like pork bellies, is determined by supply and demand. Thus, the price of pork bellies is a function of the number of pounds of pork bellies produced. The price of a pound of pork bellies can be estimated by the function f(Q) = - 0.000003Q + 0.85, 10,000 ? Q ? 80,000where f(Q) is the price of a pound of pork bellies and Q is the annual number of pounds of pork bellies produced.i) Construct a graph showing the relationship between the number of pounds of pork bellies produced and the price of a pound of pork bellies.ii) Estimate the cost of a pound of pork bellies if 70,000 pounds of pork bellies are produced in a given year.
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A. i)
ii) $0.64 per pound
B.
| i) |
ii) $1.06 per pound
C. i)
ii) $1.06 per pound
D. i)
ii) $0.64 per pound
Both pairs of opposite sides of quadrilateral WXYZ are congruent. Being as specific as possible, what type of quadrilateral is WXYZ?
A. parallelogram B. rectangle C. square D. rhombus