Sydney's lap time for the 100 meter dash was 13.87 seconds on her first trial. Her second trial time was 14.15 seconds. What was the change of percent between her first trial and her second trial?

Jasmine thinks that andrea is responsible for posting embarrassing pictures of her on the internet and sending them around the school. jasmine finds andrea before school and starts yelling at her about taking the pictures down. andrea pushes jasmine. what should jasmine do first?

The different forms of a gene for a given trait are called .

If you are in grade when should you start studying for exams