Answer:
4.5 i think
Step-by-step explanation:
Answer:
-8/7
Step-by-step explanation:
13-7. 8
--------- = --
7
7
Answer:
The correct matrices are:
Matrix:
7 1 5
1 5 7
5 7 1
all diagonal elements of A^2 are: 7^2 + 1^2 + 5^2
Matrix:
9 18 27
27 -9 18
18 27 9
all diagonal elements of A^2 are: 9^2 + 27*18 + 18*27 or (-9)^2
Matrix:
8 1 6
6 8 1
1 6 8
all diagonal elements of A^2 are: 8^2 + 6*1 + 1*6
Answer:
Step-by-step explanation:
$52.95 - $2.50 = $50.45
$50.45 divided by 5 (number of people) = $10.09 per person
