Answer:
yes because it | | means absolute value
Step-by-step explanation:
You could make a small (easily repaired) leak and watch it for the amount of time you need to conclude what you need to.
Answer: v=10
Step-by-step explanation:
since you didn’t put a y on there, I solved for v.
Answer:
b
Step-by-step explanation:
Answer:
The first one and the last one
Step-by-step explanation:
To sub x>0 and x<0 into every functions.
Then, u will get some function that y doesn't have a negative value or positive value.
Then, these function doesn't fulfill the range.
Then, u will get the answer.
