Tuesday
September 30, 2014

Posts by Melissa


Total # Posts: 1,115

Chemistry
Write the chemical formulas for the compounds containing each of the following: a) one calcium atom for every two iodide atoms. b) two nitrogen atoms for every four oxygen atoms. c) one silicon atom for every two oxygen atoms. d) one zinc atom for every two chlorine atoms
July 1, 2010

Statistics
Using the major League Baseball Data set available through the "Data Sets" lin in the materials section, answer the research question of whether the number of wins of a team can be explained linearly by the size of stadium, ERA, and stolen bases. Prepare a 750-1,050 ...
June 30, 2010

algebra
1800 kilometers ?
June 22, 2010

algebra
A stack of $10 bills is worth $90 billion dollars. What is the height of the stack in kilometers? Assume each bill is .2 millimeters high.
June 22, 2010

math
how long will it take for $7600 to double if invested at 4.2%,componded continously
June 18, 2010

business
Ziggy’s Famous Yogurt blends regular yogurt that is 3% fat with its no-fat yogurt to obtain lowfat yogurt that is 1% fat. How many pounds of regular yogurt and how many pounds of no-fat yogurt should be mixed to obtain 60 pounds of low-fat yogurt
June 15, 2010

business
Donna invested her $33,000 bonus and received a total of $970 in interest after one year. If part of the money returned 4% and the remainder 2.25%, then how much did she invest at each rate
June 15, 2010

Science
If neons atomic number is 10 how many electrons are in the outer energy level?
June 10, 2010

math
An actuary at an insurance company estimates from exsiting data that on a $1000 policy an average 1 and 100 policyholders will file a 20000 claim. in average of 1 in 200 policyolders will file a 50000 claim in average 1 in 500 policyholders will file a 100000 claim. a. what is...
May 22, 2010

statistical reasioning
An actuary at an insurance company estimates from exsiting data that on a $1000 policy an average 1 and 100 policyholders will file a 20000 claim. in average of 1 in 200 policyolders will file a 50000 claim in average 1 in 500 policyholders will file a 100000 claim. a. what is...
May 21, 2010

technolgy and society
one skill that's generally expected of technology workers is
May 16, 2010

Geography
What geographic features might create differences in France's and Germany's economies?
May 13, 2010

Math
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

geography
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

Grammar
It
May 7, 2010

chem
Use this percentage to calculate the mass of fluorine in grams contained in 29.0 g of copper (II) fluoride
April 25, 2010

english
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

organic chemistry
if sodium iodoacetate is used instead of sodium chloroacetate, how will the rate of reaction be affected? explain.
April 14, 2010

Mathematic
v-8<35
April 13, 2010

3rd grade
one dividend in my fact family is 18 one of my divisors is twice one of myquotients what three numbers are in my fact family
April 1, 2010

Organic Chemistry
When 2-methyl-2-butene is bubbled into dilute sulfuric acid at room temperature, it appears to dissolve. what new substance has been formed?
March 30, 2010

Chemistry
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

Chemistry
What does it mean to have a percent yield over 100?
March 5, 2010

Psychology 202
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

pre algabra
-4(-3x+5y+5)+7(5x+2y-1)
February 23, 2010

Child Day Care Management
It's playing 20 questions. I took the same test. :)
February 22, 2010

Algebra 2
write the sum using summation notation 1+6+13+22+33
February 21, 2010

Physics
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

eng
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

chemistry
how do I convert 25.0 miles to kilometers
January 26, 2010

psychology
what is an example of effort justification
January 24, 2010

psychology
give and example of drive reduction and include homeostasis in your answer i can't figure this out can you help
January 23, 2010

organic chemistry
in figuring the percent yield of isoborneol reduced from camphor...is the ratio 1:1, i can do the calculations if i could determine this
January 22, 2010

Chemistry
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

math
What is the difference between domain and range? Describe a real-life situation that could be modeled by a function
January 12, 2010

Algebra
What is the difference between domain and range? Describe a real-life situation that could be modeled by a function
January 12, 2010

algebra
What is the difference between domain and range? Describe a real-life situation that could be modeled by a function
January 12, 2010

algebra
-16x+y=3
January 12, 2010

algebra
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

Accounting
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

Math
Find the area under the standard normal curve to the right of z = -1.25.
December 9, 2009

riddles
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

chemistry
While in Europe, if you drive 115 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car's gas mileage is 40.0 mi/gal?
December 9, 2009

chemistry
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

12th Physics
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

physics
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

Chemistry 2
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

Chemistry
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 ?
December 3, 2009

physics
A soccer ball kicked with a force of 13.5 N accelerates at 6.5 m/s2 to theright.What is the mass of the ball
December 2, 2009

5th grade
what is 2cm 72mm plus 69mm
November 30, 2009

Chemistry
Is potassium citrate ionic compound or molecular compound?
November 28, 2009

history
what are Democrats views on health insurance? what are the republican views on health insurance? please list some examples in sentences for both
November 24, 2009

history
what is reppublicans view on stem- cell research describe it 3-5 sentences PLEASE help
November 23, 2009

history
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.Today’s workers should be free to...
November 22, 2009

history
republican veiw on the iraq war
November 21, 2009

history
can you give me some more info
November 21, 2009

history
what is the republican view on the war in iraq
November 21, 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

algebra
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

social studies
how can i find an essay about media manipulation? or can you write ?
November 9, 2009

algebra
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

A.P American Government
What are some of the significant committees in the House and the Senate.
November 4, 2009

Mnagerial Economics
I don't understand what is meant by returns to variable inputs. If you can expalin, I can do the rest.
November 3, 2009

Mnagerial Economics
prepare a brief, with the aid of diagrams how can knowledge of returns to variable inputs assist in decision-making in business
November 3, 2009

algebra
simplify: (p^-4+m p^2m)^-4 ________________ (p^-4)^-m
November 1, 2009

math
what is 96=6x^2 come out to be. im stuck!
October 31, 2009

Health care
identify and describe three causes for the increasing costs of health care. What impact does each of these causes have on socitey?
October 30, 2009

science
the _____ equator is at the 0 degrees latitude. the _______ equator is an imaginary line marking the tempeture equilibrium between the hemispheres
October 28, 2009

marine science
how does the earth redistribute the uneven amount of solar energy recieved by earths surface
October 28, 2009

english
what kind of grammatical construction is "whom he had previously enjoyed'?
October 18, 2009

english
antonym of the word mode meaning a current fashion or style
October 18, 2009

english
about how many years after Beowulf did chaucer write?
October 18, 2009

science
explain why ice is less dense as a solid than as a liquid
October 11, 2009

science
what enables meighboring water molecules to hydrogen bond to one another
October 11, 2009

science
what enables neiboring water molecules to hydrogen bond one another
October 11, 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

english
explain which groups of people make up the "britons" and anglo-saxon culture in beowulf
October 7, 2009

science 4th grade
what is the harden treesap that preserves insects as fossils
October 4, 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

Science(physics)
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

english-metaphor
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

6th math
4 test grades 93, 86, 92, 80 5 test average 94 what are steps?
September 25, 2009

home economics
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

history
i have a question. my research paper is on the jacksonian era what would my thesis be because the paper contains many different events
September 21, 2009

History
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

marine science
thank you
September 17, 2009

marine science
list one way that you can determine your location when you are on a boat in the open ocean (hint. this may be a type of equipment or use of technology)
September 17, 2009

marine science
water
September 17, 2009

marine science
do they increase or decrease the deeper you go down? pressure temperature light
September 17, 2009

marine science
can u help me also i looked at all of those already
September 17, 2009

marine science
list 5 things that humans use the ocean for. i have this so far... a source of food(fish) and traveling
September 17, 2009

math
how do you put 0.965/10,000 in lowest terms WITHOUT a calculator? Thanks
September 15, 2009

health
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

laww helppppppp
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

7th math
write fraction as percent, 23/4 write percent in lowest fraction form, 60% 99% = 49.5/50? steps please...
September 8, 2009

english
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

biology
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

Biology
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

hca 220
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

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