Last year, Heather opened an investment account with %7200 . At the end of the year, the amount in the account had increased by 23.5 . How much is this increase in dollars? How much money was in her account at the end of last year?

dopamine..

"it was found that some people who were taking the drug l-dopa to raise their levels of dopamine were developing schizophrenic-like symptoms supporting research a strength of the dopamine hypothesis is that there are many studies which have shown support for the neurochemical explanation."

a and b sometimes have a positive value

the chart show the masses and velocities of two colliding objects that stick together after a collision.

according to the law of conservation of momentum, the momentum of the object after the collision is  

answer

1,500

kg • m/s.