Tuesday
May 21, 2013

# Posts by tj

Total # Posts: 149

math
How do you subtract 3/5 from 9 1/5 I am having trouble understanding the work can u help

physics
If a rock being swung on a rope experiences a centripetal acceleration of 40 m/s2 while traveling at 8 m/s, what is the length of the rope

Math
Would you rather have \$10,000 or a stack of pennies 10 miles high? After you make your choice, figure out the value of the stack of pennies.

english realism and regionalism
When we are introduced to Peyton Farquhar, he is in the last few minutes of his life as he waits for the support to be kicked out from under his feet so that the hanging can take place. The foreshadowing occurs when Farquhar imagines freeing himself from he rope, falling into ...

chemistry
Water can be decomposed to hydrogen and oxygen. How many grams of water must decompose to yield 24.0L og gases at 1.00atm and 25 degrees C? I used n=PV/RT to find 0.981 moles of gases. I then took the ratio of O2 to H2 to find the moles of oxygen compared to hydrogen. 0.327 mo...

chemistry
A 10.0L flask contains 3.0atm of ethane and 8.0 atm of oxygen at 28 degrees C. The contents of the gas are reacted and allowed to return to 28 degrees C. What is the pressure of the flask? Using n=RT/PV I converted atm to moles and then used the balanced equation to find that ...

psychology
Time Remaining: 1. If the concept is truck, the prototype might be: (Points: 5) a Ford pick up. bulldozer. gravel eighteen wheeler. personnel carrier. 2. If the prototype is block or ball, the concept is: (Points: 5) construction. toy. child. play. 3. All major cities have a p...

psychology
The experimental rats were being raised in separate environments. One group lived in the traditional cage in a quiet, but well lighted room. They were supplied with plenty of food and water. The second group inhabited "Rat Disney Land." There were colorful toys, exer...

psychology
One of the arguments against inherited racial differences in intelligence is based on data that shows: (Points: 5) a college education reduces the gap between the IQ scores of white and black races. nutrition reduces the gap. scores for black test takers improve as they mature...

psychology
In their book The Bell Curve, Murray and Herrnstein supported their claim of intelligence differences between races as attributable to

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