# Meaghan

1. ## Chemistry

calculate the % dissociation of a 0.750M acetic acid solution and 0.50 M sodium acetate solution. I got the % for acetic acid to be 0.48% but cant finish the question.
2. ## Math

In the US, there is a .9 probability that a dollar bill is tainted with traces with drugs. If we randomly select 6 bills, what is the probability that 0 will be tainted? I got .0657 using my calculator
3. ## physics

A student is skateboarding down a ramp that is 7.06 m long and inclined at 29.0Â° with respect to the horizontal. The initial speed of the skateboarder at the top of the ramp is 4.03 m/s. Neglect friction and find the speed at the bottom of the ramp.
4. ## Chem

If you take a 15.0-mL portion of the stock solution and dilute it to a total volume of 0.700L , what will be the concentration of the final solution?
5. ## Elements of University Composition and Communicati

Each of the following sentences has one grammatical error. The errors are in one of the following four categories: subjectâ€“verb agreement, run-on sentence, verb form and tense, or sentence fragment. Read each of the sentences and write the type of error