Sunday

April 20, 2014

April 20, 2014

Total # Posts: 19

**science HELP ASAP!!!!!!!**

I need help with those!

**Physics**

The Moon is about 3.8e5 km from the Earth. Find its average orbital speed about the Earth.

**Physics**

A girl whirls a stone in a horizontal circle 1.9 m above the ground by means of a string 111 cm long. The string breaks, and the stone flies of horizontally and strike the ground 11.2 m away. What is the centripetal acceleration of the stone while in circular motion?

**Science**

What do the letters rorpsfgnloadeeasi make. It's supposed to make a mystery phrase. We are learning about plate tectonics.

**Spaish**

Google translator

**Spanish**

El restaurante esta al lado de el supermercado.

**math**

2/10 of 15?

**math**

if the measure of angle a is 48 degrees then what is the measure of angle b and angle c?

**social studies**

who is sojourner

**AP Chemistry **

How much work is done by the system when 2.00 moles of O2 expand from a volume of 3.00 liters to a volume of 8.5 liters against a constant external pressure of 0.0100 atm? Answer in units of J.

**math**

16 pages

**algebra II**

can someone please explain how to do this problem: A twelve-foot ladder is leaning against a wall. If the ladder reaches 8 ft high on the wall, what is the angle the ladder forms with the ground to the nearest degree? 1. 36° 2. 42° 3. 48° 4. 54°

**math**

I am doing pre algabra math and I am in 7th grade I need help to simplify the expression

**5th grade**

idk

**APUSH**

identify the event 1)intolerance and threats to civil liberties during the 1950's 2)agriculture in american history:1961

**ap us history**

the questionsa are about the Truman Doctrine 1)To what extent were we able to carry out our foreign policy aims? 2)To what extent do recent events in the former Soviet Union suggest that the US may have operated under false assumptions in the years immediately after WWII?

**finance**

Barbara wants to save money to meet 2 objectives: i. She would like to be able to retire 25 years from now and have a pension for 15 years after that.She would like to get the first annual payment on the pension 26 years from now, she would like it to be $30,000 and she would ...

**10th grade**

What is the equation for when vinegar reacts with baking soda?

**Greek mythology**

What are some interesting facts about Hera the greek goddess she wanted to trick Zeus and make him loose power http://www.pantheon.org/articles/h/hera.html http://en.wikipedia.org/wiki/Hera

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