Total # Posts: 1,207
A pan of cold water with a temeprature of 35 degrees F is brought into a room with a temperature of 75 degrees F. After one hour, the temperature in the pan is 45 degrees F. a) Write a formula for the temperature (T) as a function of time (according to Newton's Law of ...
May 12, 2010
Germany and France are located next to eachother. What geographic advantages do they have in common that would help their economies prosper? what geographic features might create differences in their economies?
May 10, 2010
using these words : animate, dogged, gravity,indomitable,retaliate 1.This is what people do by dettling a score, getting even, and given other people a dose of their own medicine. which word describes this
April 15, 2010
Calculate the electrical voltage of an electrochemical cell using Pb(s) and Co(s) as electrodes along with their appropriate solutions. Co2+(aq) + 2e- --> Co(s) -0.28 V Pb2+(aq) + 2e- --> Pb(s) -0.13 V The oxidation reaction is Co(s) --> Co2+(aq) + 2e- +0.28V E0 net(...
March 18, 2010
Neurologists involved in animal research studies of cognitive function see analogies in humans that suggest mental exercise reduces loss of brain mass. Which of the following statements describe their findings? (Points :1) Older adults who continue complex mental activities ...
March 4, 2010
the weight of the box is mg so ( 32x9.81) In order to find the coefficient of static friction you need the normal force. If you draw out component vectors for the weight you will get: ycomp: (mg)cos23.2=288.53. xcomp: mgsin23.2=123.66 If you drew it out correctly you will see ...
February 14, 2010
true or false act 1 1 Macbeth has just defended Kingduncan in a war. 2 the title,the thane of Cawdor, was given to Macbeth 3 Banquo notices Macbethsuneasy reaction to the witches' prophecies
February 2, 2010
An aqueous CaCl_2 solution has a vapor pressure of 82.1mmHg at 50C. The vapor pressure of pure water at this temperature is 92.6mmHg. What is the concentration of CaCl_2 in mass percent?
January 20, 2010
Your company is planning to spend no less than $80,000 and no more than $100,000 on a landscaping project, which will be used as a promotional park that promotes your toaster manufacturing company. Write an inequality with a variable that demonstrates how much money your ...
January 12, 2010
6. Morris Company has wages of $800,000, federal withholding is 25%, state withholding is 3.4%, and FICA withholding is 7.65%. What is the journal entry to record these wages?
December 14, 2009
which of the sentences given below means approximately the same as:"beauty is only skin deep"? a )some actresses are made up by the studios so that you cannot tell what they really look like b ) don't judge a book by its over c) some people have prettier ...
December 9, 2009
In Europe, gasoline efficiency is measured in . If your car's gas mileage is 20.0 km/l, how many liters of gasoline would you need to buy to complete a 142km trip in Europe?
December 9, 2009
A 55 kg ice skater is at rest on a flat skating rink. A 198 N horizontal forceis needed to set the skater in motion.However, after the skater is inmotion, a horizontal force of 175 N keeps the skater moving at a constantvelocity. Find the coefficients of static and kinetic ...
December 8, 2009
A 6.0 kg object undergoes an acceleration of 2.0 m/s2.a. What is the magnitude of the net force acting on the object?b. If this same force is applied to a 4.0 kg object, what acceleration isproduced?
December 3, 2009
You have a stock solution of 15.0 M NH3 . How many milliliters of this solution should you dilute to make 1200ml of 0.280 M NH3? If you take a 15.0ml- portion of the stock solution and dilute it to a total volume of 0.600 L , what will be the concentration of the final ...
December 3, 2009
what are republicans view on social security. please helppp This is what i have so far:Workers will have choice to invest their payroll taxes. Anyone currently receiving Social Security, or close to it, will not be impacted by any changes.Todays workers should be free to...
November 22, 2009
COM 150 Effective Essay Writing
How does the writing process you read about differ from the process you have used in the past? Wheich steop in the writing process is easiest for you to complete?
November 13, 2009
the profit made fram the sale of a dvd players from a company is found by subtracting the costs from the revenue. p=r+-c. Suppose that the companys revenue can be expressed with the function R(x)=x^2+59x and that the total costs for the company can be determined by the ...
November 9, 2009
Marcella and Rupert bought party stuff. Marcella bought 3 packs of ballooons and 4 packs of favors for a total of $14.63. Rupert bought 2 packs of balloons and 5 packs of favors for a total or $16.03. Find the price of each and write a system of equations to model this.
November 8, 2009
7th grade math
Solve by applying the counting principal. When using a four number PIN, how many different PINs are possible? a*b*c=___ I need help.. how do I work this? Step by step please.
October 7, 2009
college CRT 205
Source 1 Title and Citation: Individuals can help reduce child abuse and neglect. Source Citation:Information, National Clearinghouse on Child Abuse and Neglect. "Individuals Can Help Reduce Child Abuse and Neglect." Child Abuse. Ed. Lucinda Almond. Current ...
October 2, 2009
A fire hose held near the ground shoots water at a speed of 6.38 m/s. The water rises upwards in an arc then falls back to the ground. If the nozzle is pointed upwards at an angle of 56.53degrees, what distance away from the nozzle, in metres, does the water hit the ground? t(...
October 1, 2009
English -9th grade
Is Sam going to sleep early tonight: declarative imperative exclamatory interrogative. I didn't fill out the answer causing me to get it wrong. I thought it was an declarative.
September 27, 2009
All sentences must be properly constructed. Finally, you are to use at least one simile/and or metaphor in each paragraph. This is what I have so far In Brooklyn there was always something to do, there were so many exciting places to go. If you were bored on a lazy summer ...
September 26, 2009
illustrate each policy in a supply and demand digram of the gun market. a. a tax on gun buyers, b. a tax on gun sellers, c. a price floor in guns , d. a tax on ammunition
September 24, 2009
Im working on my outline for my research paper which is the Jacksonian Era. One of my categories is the election of 1824. What would be three things to put underneath. Like for the A, B, C. I tryed looking at an outline on a website you gave me before, but I don't know ...
September 21, 2009
I am having trouble starting off this essay. Can someone help me?? Write a 700- to 1,050-paper responding to the following: You have recently been employed by a small local hospital as an administrative assistant in the emergency room. The hospital does not provide any ...
September 13, 2009
What is the cornerstone of the justice anti-drug model?pick one the increased use of military forces to seal the borders decreased reliance on rehabilitation programs for drug addicts the adoption of mandatory minimum sentences for drug crimes the legalization of drugs
September 10, 2009
pick two words out of these words that fit into the sentence taut relish purge loathsome lament affliction cowering fetter infamous murky It is not exactly an_________ but seniors are forced to park quite far from campus. Perhaps the athletes among them _______ the additional ...
September 8, 2009
can germinated then boiled seeds perform aerobic cellular respiration? why? can live germinating pea seeds perform aerobic cellular respiration? what about dry seeds that have not begun to germinate?
September 7, 2009
bio 1003 lab notes baruch Experimental setup 1 contains live, germinating pea seeds. Experimental setup 2 contains germinated then boiled pea seeds. Experimental setup 3 contains dry pea seeds that have not begun to germinate. Experimental setup 4 is a tube of phenol red and ...
September 7, 2009
Hospitals are generally categorized as nonprofit, for-profit, or governmental. Identify at least one example of each from your community or state. What are the differences in populations served by these hospitals? Are they urban or rural? Do the services vary? Explain your ...
August 28, 2009