Answer:
$500
Step-by-step explanation:
John earns $100 per night.
He works 5 nights a week.
Therefore his weekly gross wage = $100 × 5
= $500
Answer:
B
Step-by-step explanation:
Trust
Answer:
mafi mallum
Step-by-step explanation:
Answer:
A.
Yes, because each input has only one output.
Step-by-step explanation:
If you check the ordered pair given , the first coordinates are :
= 2
= 13
= 14
= 60
= 100
you will notice that each of them appeared once , that means they are distinct , this made the ordered pair a function.
Answer:
a)
b)
Step-by-step explanation:
Data
Brine a (Ba)
Brine b (Bb)
we have that per every minute the amount of solution that enters the tank is the same as the one that leaves the tank (15 Lt / min)
, then the amount of salt (y) left in the tank after (t) minutes:
Finally:
a)
b)
being y(t) the amount of salt (y) per unit of time (t)