Answer:
36
Step-by-step explanation:
88 - 52
=36
Answer:
<em>(3). 500; (4) 60</em>
Step-by-step explanation:
Answer:
4/35 lottery is easier to win.
Step-by-step explanation:
For the 5/48 lottery, the winning probability is 
≈0.1042
For the 4/35 lottery, the winning probability is 
≈ 0.1143
Since > , the lottery where one chooses 4 of the numbers 1 through 35 is easier to win.
Answer:
8
Step-by-step explanation:
0 has no value what so ever when adding and subtracting.
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
