The answer to the question is B
Answer:
Step-by-step explanation:
Answer:
(a) 51%
(b) 41%
Step-by-step explanation:
We can simplify this problem down by realizing that the amount of girls over 200 will get us our percentage as a decimal.
Looking at this table, we can see that
girls were asked. So,
, and
.
We can also see that
people preferred video games, so
, and
.
Hope this helped!
Answer: D) Inverse does not exist
<u>Step-by-step explanation:</u>
The top row is 0 0 , which makes the determinant equal to zero.
The reciprocal of 0 is undefined so there cannot be an inverse for this matrix.
The answer to your question is X = -8