September 28, 2016

Posts by I

Total # Posts: 35

Social studies
The islands of the Arctic archipelago contain______,or soil that remains Frozen even when the summer warmth temporarily melts the snow and ice that usually covers the area A:deserts B:wetlands C:mixing zones D:permafrost I think it's D
September 16, 2016

Complete a following sentence with the correct form of the verb / adjective. I gave a dog to my friends. わたしは _________ あげました &#...
April 17, 2016

physics 1
A 3.50 kg ball with a velocity of 10.00 m/s collides with a stationary ball with a mass of 5.00 kg. After the collision, the first ball travels at a 42.6 degree angle from its original path, while the second ball travels at a -26.7 degree angle from the other ball's ...
March 26, 2016

calculus 1
1) 1.3170051, 0.64500159, -1.962007 2) when x>1 and x= 0,-1 3) when x<-1 and x=-1 4) ??? 5) x<1 x>1 6) x<1 is this correct? and i'm not sure how to find the maxima and minima
March 3, 2016

calculus 1
f(x) = 3x^3 - 9x + 5 find the: 1) zeroes or undefined values 2) intervals where the function is greater than zero 3) intervals where the function is less than zero 4) coordinates of all maxima and minima 5) intervals where the function is increasing 6) intervals where the ...
March 3, 2016

December 10, 2015

April 13, 2015

yeah homie
March 9, 2015

Heallth Help NOW
i think it is c
January 26, 2015

language arts
September 16, 2014

math problem solving
5000 50 because you just add two more zeros to 50
August 28, 2014

Amber, did you get the answer for this?
March 7, 2013

February 15, 2013

high shoool algebra
January 28, 2013

May 29, 2012

physics - waves
A five-slit system with 7.0 um slit spacing is illuminated with 630 nm light. Find the angular positions of the third and sixth minima.
May 6, 2012

How much work does a refrigerator with a COP of 3.8 require to freeze 660 g of water already at its freezing point?
April 22, 2012

The balloon contains 0.30 mol of helium starts at a pressure of 125 kpa and rises to an altitude where the pressure is 55.0 kpa, maintaining a constant 300 {\rm K} temperature. A)By what factor does its volume increase? B)How much work does the gas in the balloon do?
April 20, 2012

How much energy becomes unavailable for work in an isothermal process at 440 K, if the entropy increase is 25 J/K
April 20, 2012

You have exactly 1 L of ethyl alcohol at room temperature 23 C. You put it in a refrigerator at 4 C.What's its new volume?
April 19, 2012

An open container holds ice of mass 0.540 kg at a temperature of -18.7 c The mass of the container can be ignored. Heat is supplied to the container at the constant rate of 790 J/minute. The specific heat of ice to is 2100 J/kg . K and the heat of fusion for ice is 334 * 10^3 ...
April 19, 2012

Math 12A
A rectangular building is to be built on a lot measuring 46m by 30m. The building will be surrounded by a strip of lawn of uniform width. If the lawn takes up 30% of the lot, how wide will the lawn be?
March 13, 2012

Math 12A
A rectangular building is to be built on a lot measuring 46m by 30m. The building will be surrounded by a strip of lawn of uniform width. if the lawn takes up 30% of the lot, how wide will the lawn be? Need you help
March 12, 2012

Thank you drwls!
March 3, 2012

Can friction (which causes heating) with the atmosphere ignite the object moving through the atmosphere? Can someone help me with this? Please!
March 3, 2012

Select the sentrance that has correct pronoun usage. 1. The team of reporter stunned their audience when the result of the election were revealed. 2. 1. The team of reporter stunned its audience when the result of the election were revealed.
February 12, 2012

physic of modern technology
A standard 2500„aC light bulb produces what fraction of its light at wavelengths that cannot be detected by the human eye as visible light? You can submit the answer as a decimal fraction or as a percent, so that if the answer were one half, you could use either 0.5 or 50...
September 26, 2011

if the voltage between the two plates of an electric air cleaner is 500 v, how fast would a 10 negative 12kg soot particle with -1* 10 negative 11 c of charge on it be moving if it went from negative plate to the positive? Explain your response
June 22, 2011

4. If the same two dust particles have -1.0  10-10 C of charge on one, and +3.2 C  10-10 C on the other, what is the force between them now?
June 22, 2011

2. Rank the following in the order of how much of a corona discharge they would produce; from highest to least (e.g., if D is highest, then A, C, and B are lowest. entering DACB). Explain your response. a. a large round metal ball hooked to a high voltage battery b. a sharp ...
June 22, 2011

February 21, 2011

Mercury is poured into the open end of a J-shaped glass tube, which is closed at the short end, trapping air in that end. How much mercury can be poured in before the mercury overflows? Assume air to act like an ideal gas. The long and short arms are 1 m and 0.5 m long, ...
February 22, 2010

December 2, 2009

Math Approximation to find greater fractions
October 7, 2008

The answer is CCl4 because it has the largest london forces.
June 11, 2007

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