Answer:
4 by 3 matrix.
Step-by-step explanation:
In the matrix, there are 4 rows of numbers and 3 columns of numbers.
9P3 = Permutations any three from 9
<span>= 9! / (9 -3)! </span>
<span>= 9! / 6! </span>
<span>= 9 * 8 * 7 </span>
<span>= 504</span>
Answer:
The answer is B. 7
Step-by-step explanation:
3 + x = 10
3 + 7 = 10
Answer:
ab = 49
abc=253
bac=156
acb=311
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
using the pythagorean theorem,
a²+b²=c²
8²+7²=c²
64+49=c²
113=c²

10.63=c