I believe the correct answer is the third one...
Answer:
<h3>Ji-Woo is helping a supervisor create a database of all employees. The supervisor points out that there is more than one person with the same name, and there are concerns about their records getting confused. Ji-Woo explains that every database record will have a unique <u>system</u> to identify it.</h3>
F(x) = (sqrt(29 + x) - x) / (x + 4)
a = -4
He had to go look for a lot of info
Answer:
A
Explanation:
It is invalid because the information is not sufficient to infer that all dachshunds are black since his dog is black and a dachshund.
