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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Solve the equation.21b + 24 = -11b
A. 
B. - 
C. - 
D. - 
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Divide the polynomial by the monomial.
A. 7x4 - 9x3 + 2
B. 7x4 - 9x + 2x2
C. 7x2 - 9x + 2
D. 
x4 - 
x3 + 1
Mathematics
Jake has 25 coins, some of which are quarters while the remainder are dimes. If the total value of the coins is $4.3, how many of each type of coin does Jake have? ??
A. 8 quarters and 17 dimes B. 12 quarters and 13 dimes C. 10 quarters and 15 dimes D. 15 quarters and 10 dimes E. 11 quarters and 14 dimes
Mathematics
Simplify the expression.14b + 6b
A. 20b2 B. 40b C. 20b D. 84b
Mathematics