Answer:
26 seconds
Step-by-step explanation:
first m1v1 + m2v2
equation 8kg*3m/s+2kg
in this equation the second part the mass isn't multiplied by a speed since its a rest.
then 8*3=24seconds
next 24seconds+2kg=26seconds
Answer:
$
~ 1 338 $
Step-by-step explanation:
The 6% interest earning: 1 + 6 / 100 => 1.06
Since she doesn't make any transactions on the account, at the end of 5 years she'll have:
Method A: I think is 31 because you first have to get out of the negatives which is already 12, then you have to go to positive 19 which is 19 more, so add those and you get 31.
Method B: The absolute value of the difference between the two numbers is positive 31. This is because the absolute value of -12 is 12 and the absolute value of 19 is 19. Just add.
Answer:
1.4
Step-by-step explanation:
Divide 2.8 by 2 because of 2 minutes to make it 1 minute.
