Answer:
6by6by8
Step-by-step explanation:
You want to find the time <em>t</em> such that

Divide both sides by $200 :

Take the logarithm of both sides:

Divide both sides by 0.04 and solve for <em>t</em> :

Answer:
202 meters
Step-by-step explanation:
Since this is a right triangle, you can plug it into Pythagoras theorem of a squared plus b squared equals c squared. So 198 squared plus 40 squared equals 40804. Square root this and it gives you 202 meters.
For each deposit she makes 3.5 is being subtracted for the money she makes so 8000 would be 45 tries
"Less than" means subtraction
The order they appear in tells me to subtract 9 from N.
n - 9