I Question Details Done The first table shows the number of reams of paper, packs of dry-erase markers, and boxes of staples requested by two teachers. The cost per item is given in the second table. Use matrix multiplication to show the total cost of the supplies for each teacher. 1 21. Use Matrices to solve each problem. Make Sure to Include Correct Units In Your Answers. Teacher Mr. Smith Supply Item Cost Paper Markers Staples Paper $15 6 4 5 Mr. Smith's Costs: Markers $4 Mrs. Wills 8 2 3 Staples $2.50 Mrs. Willis' Costs:

Q: Use row operations to change the matrix to reduced form. 1 1 1 17 2 3 8 27

A:

Q: Mr. Chapman's storage container is 4 feet long, 3 feet wide, and 7 feet tall. Can he fit 88 boxes…

A: The given dimensions of the storage container is 4 ft×3 ft×7 ft. Evaluate the volume of the…

Q: Use row operations to change the matrix to reduced form. 1 1 1 19 569 31

A:

Q: 3. The following table shows the number of personnel, in thousands, in three brances of the U.S.…

A: Active DutyReserveNational Guard2001753560Change in 20025-152Change in 2003-125-17

Q: 11. Perform the following matrix operation: 17 -8 9. 3 -87 4 -1 4 1 5 - -5 -9 4 -2 -9 -7

A:

Q: -4

A:

Q: brackets [   ] located on the right hand side of a standard keyboard. Place a bracket around each…

A:

Q: K Row reduce the matrix to reduced echelon form. Identify the pivot positions in the final matrix…

A:

Q: Perform the row operation 3R₁ + R3 → R3 on the matrix. Enter the resulting matrix as your answer. -9…

A: We have to perform the row operation that 3R1+R3->R3 for the given matrix.