Evaluate 1²-2²+3²-4²+5 --2009^2 +2010^2 ​

1. during first 10 seconds 2. between 10 seconds and 35 seconds 3. during 35 seconds to 40 seconds

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

An account with a $250 balance accrues 2% annually. if no deposits or withdrawals are made, which graph can be used to determine approximately how many years will it take for the balance to be $282? it's e2020 ni️️as