What is the average acceleration of the object while it is traveling?, How far does the object travel between 0.5s and 1s?, What would you expect the speed of the object to be at 2 seconds?, And I have to answer them using this graph:

According to social exchange theory, altruistic behaviors benefit the individual who performs them. t/f

Jasmine is diving off a 3-meter springboard. her height in meters above the water when she is x meters horizontally from the end of the board is approximated by the equation h=-x^2+3x+3. what is the maximum height jasmine will reach on her dive?

This is the substance(s) formed in a chemical reaction.