Answer:
Final position of scuba diver = 7 feet below the surface.
Explanation;
Let us take down direction as positive and up direction as negative.
A scuba diver dives down 15 feet into the ocean, position of scuba diver = +15 feet.
He then swims 8 feet back up towards the surface, position of scuba diver = -8 feet
Overall position = 15 - 8 = 7 feet.
So final position of scuba diver = 7 feet below the surface.
Answer:
1,900,000,000
Step-by-step explanation:
The 10^8 gives out how many zeroes are in the final answer, once starting at 19, giving it 8 zeroes gives the answer
3, divide by four then subtract six to get three
Answer: 15 mL
Step-by-step explanation:
Before the stone the reading was 180 mL
When the stone was added the reading rose to 195 mL
So, we subtract them both, this will give us the volume of the stone
195 mL - 180 mL = 15 mL
Yes. 7/8=21/24 and 2/3=16/24.