Question

Could someone please help me with matrices!!!!
Table

Answer 1

yeah

Answer 2

what specifically?

Answer 3

posting specifics helps

Answer 4

Sample | B | T | E | X |
---------------------------------------...
1 | 0.06| 0.95| 0.9 |18.35|
---------------------------------------...
2. | 0.06| 1.05 | 0.73 |13.5 |
---------------------------------------...
3. |0.35| 6 |5.6 | 49 |
---------------------------------------...
4. | 0.22| 0.19| 2 | 19.5 |
---------------------------------------...
5. | 0.11| 0.82| 2.5 | 26 |


Questions: Present the data in four matrices choose an element from each matrix and tell what it represents

1. Use matrices to find the combined amount of benzene, toluene, Ethylbenzene and xylene in mg/kg for each soil sample

2. After 12 months of bioremdiation the levels of each component dropped to less than 0.05 mg/kg for each soil sample. use matrices to calculate the minimum amount by which the level of each component for eah sample dropped

Answer 5

this what be terrible by setting up determinates. I assume you can use a calculator?

Answer 6

i cant answer what they represent because i cant see the units

Answer 7

set up you matrix like they have it in pic. Just slice it into four matrices by element. Then you will have to add them together to get the combined mixuture here is an example of how to add matrices
http://stattrek.com/matrix-algebra/matrix-addition.aspx