Solve the problem.The matrix 
represents one week's usage of wood (in board-feet) at two locations of a company that manufactures chairs. Due to differences in transportation costs, the first location pays $0.89 per board-foot and the second location pays $0.94 per board-foot.(a) Find a 1 by 2 matrix representing the cost of the wood.(b) Multiply the given matrix and the matrix found in part a to determine the total cost of wood for that week.
What will be an ideal response?
(a)  | (b) $1229.48 |
Mathematics
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A. 
B. 
C. 
D. 
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For the given geometric sequence, find an and the sum of the terms from a1 to an. 3, -9, 27, -81 ... ; find a7
A. -81; 1641 B. 2187; 1641 C. 2187; 21 D. 732; -21
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Place the correct symbol, < or >, in the blank between the whole numbers.898 
938
A. > B. <
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Find the equation of the hyperbola satisfying the given conditions.Vertices at (0, ±2); foci at (0, ±11)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics