# Posts by Meaghan

Total # Posts: 16

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 29.0° 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: subject–verb agreement, run-on sentence, verb form and tense, or sentence fragment. Read each of the sentences and write the type of error in the column ...
6. ### Trigonometry

How do I find the radius of a circle that contains the point (12,15)
7. ### Chemistry

What is the pressure of the gas if 0.145 mol occupies 227 mL at 35°C?
8. ### algebra 1

Do the data points (2,9), (-4,8), and (7,3) show a direct variation?
9. ### Chemistry

CaCl2(aq)+ Cs3PO4(aq) ---> Complete the reaction and classify as precipitation or acid/base. Net ionic equation as well. I believe this is a precipitation reaction since there is no H. Believe the products may be CaPO4 and Cs3Cl2? Can someone help explain this to me, having...
10. ### Design

i meant silver*
11. ### Design

How does the production of brass and siver affect the environment?
12. ### Algebra: 8th Grade; Equation Check

I don't get number 3 and I am sorry, but I made a typo. The freight train travels at 64 km/h. If the passenger train takes 2 hours LESS time than it takes the Freight train to make the trip from Central Park to Clear Creek. how is the equation: D/63 = D/96 + 2 make sense. ...
13. ### Algebra: 8th Grade; Equation Check

1) A private airplane leaves an airport and flies due south at 192 km/h. Two hours later a jet leaves at the same airport and flies due south at 960 km/h. When will the jet overtake the plane? t = time Equation: 192(t+3) = 960 2)An airplane flew for 4 hours with a 20-km/h tail...
14. ### geography

thanks so much that really helped me out!
15. ### geography

Compare and contrast the terms natural increase and fertility rate.
16. ### math[fractions]

It is n inproper fraction, so you divid 9 from 46, right?