Answer:



Step-by-step explanation:
- The product of two matrices
and
equals a matrix
, where the first element of the subscript represents the amount of files of the matrix and the second element represents the amount of columns of the matrix. - Then, in this case
, therefore, its product will result a matrix
. - Because C matrix is going to have an only file and three columns, we now have to find the values of the elements in each column, based on the elements of A and B.
- Commonly, to obtain the values of the resulting matrix, we just have to multiply each file of the first matrix by each column of the second matrix and sum, as follows:



- Finally, C matrix is

Answer:
60 percent.
Step-by-step explanation:
60 percent of the class likes soccer.
The possibility of not rolling a 6
Answer: 5/6
Explanation there is 6:6 sides and one of those side is a six so you take one out and get 5/6
Answer:
5x+8=13x
Step-by-step explanation:
Answer:
part A: 5/12
part B: 5/144
part C: when you pick the red marble without replacing them, the sequence becomes like this: 5/12 --> 4/12 --> 3/12. So if you multiply them all for each draw, you get 5/144
St