Answer:
0
Step-by-step explanation:
-3(-3) = 9
-3^2= -9
9-9=0
Answer:
Use Calculator:
Approximately. 1429.411
Step-by-step explanation:
Hope it Helps!!!

By the chain rule,

We have

and we're given that
changes at a constant rate of
thousand people per minute, which means

At the moment
thousand people are in the park, we have
, so we find

or approximately 2.324 thousand people per minute.