Y=1000*1.03^x is the correct compound recursive formula!
Answer:
61.08m
Step-by-step explanation:
Let " l " be the length of the rope and " θ " the angle at which it is raised. In other words:
As you can see, there has been made a right angle triangle. So:

So the kite is approximately 61.08m above the ground.
In order to find the sin70° i used a calculator.
Answer:
20 seconds
Step-by-step explanation:
i think this is right

Move the decimal two places to the left.