Friday
August 22, 2014

Posts by nicole


Total # Posts: 1,479

5th Grade Math
Eduardo and his friends niked 7/4 miles. What mied number shows the distance they hiked?
October 4, 2011

5th grade math
Pete looked at the colors of the shoes worn by his classmates. He found that 1/5 of the class wore white shoes, 3/20 wore blue shoes, 2/5 wore black shoes, and 1/4 wore red shoes. what color shoes did the most students have on? And how would i show the work? PLEASE HELP
October 4, 2011

5th Grade Math
Brad filled in 24 out of 40 words on a crossword puzzle. Stewart filled in 15 out of 25 words on a different crossword puzzle. Which correctly compares the fractions of the puzzles that Brad and Stewart completed. a)2/3>3/5 b)3/5<2/3 c)6/10>3/5 d)3/5=3/5
October 4, 2011

Chemistry
ok for 2 i did m= 1.2g/l /84.9= .0141 then moved dec. 3 places which made it 14.1 kg is that right or close..
October 3, 2011

Chemistry
ok so a was 84.9 vol .. so i take that and then.. i then take the m and convert them to kil.. then do the vxd=m
October 3, 2011

Chemistry
ok quick question i got the lxwxh and then that would be # 1 .. for i take the answers from one and convert them to liters.. ?/
October 3, 2011

Chemistry
Your bedroom is 18 ft long and 15 ft wide, and the distance from floor to ceiling is 8 ft 6 in. You need to know the volume of the room in metric units for some scientific calculations. (a). What is the room’s volume in cubic meters? (b). What is the mass of air in the ...
October 3, 2011

AP Biology
Why can't humans drink salt water for hydration?
October 2, 2011

Math
A fast food shop plans to employ 8 full-time staff and some part-time staff.Suppose that the daily wages for a full-time staff and a part-time staff are $350 and $250 respectively. In order to control the daily running cost, the total expenditure on wages must not exceed $5000...
October 2, 2011

Math
Susan has some $2-coins and $5-coins. If there are 18 coins and the total amount of these coins is not less than $75, find the minimum number of $5-coins.
October 2, 2011

Pre-calc
square root(x+1)+ square root(x-1)= square root(2x+1)
September 27, 2011

statistics
draw a negatively skewed result
September 25, 2011

critical thinking
how would a poet describe a snowstorm
September 22, 2011

english
How do i determine if the prepositional phrase is an adverb or adjective?
September 21, 2011

social studies HELP
who developed a vaccine to prevent polio?
September 20, 2011

Math
travel 250 mi in 5 h need the unit rate for each situation.
September 19, 2011

social studies
who was the star of "Steamboat Willie''
September 19, 2011

social studies
what is the constitution
September 16, 2011

social studies
thanks for the answer. I'll try to help you whenever you might need help sraJMcGin
September 16, 2011

social studies
what is the capital of mexico
September 16, 2011

educating young children PART3
what is your question
September 15, 2011

geometry
how do u solve this geometry question to solve hj=5x jk=7x kh=96?
September 15, 2011

Geometry
What is the area of a square with a base of 8mm?
September 11, 2011

United States Government
Complications in the practice of America's ideals occurs because these ideals a. are general principles, not precise rules. b. sometimes conflict with one another. c. are only of of many sources of political action. d. are enduring and powerful. e. All these answers are ...
September 11, 2011

chemistry
When 1.0 of gasoline burns, it releases 11 kcal of heat. The density of gasoline is 0.74 How many megajoules are released when 9.0 of gasoline burns?
September 10, 2011

communications100
In which of the following instances are people more likely to look directly at their conversational partner? 1when you are discussing intimate topics 2.when you are talking rather than listening 3.when you are trying to dominate your partner 4.when you are physically close I ...
September 9, 2011

Comm 100 college
thanks!
September 9, 2011

Comm 100 college
Which of the following statements is true concerning finding similarities? 1. An accurate way to assess similarities is to focus on appearance and clothing. 2.Once you find similarities, you can assume the other person will have similar views on most issues. 3.It is important ...
September 9, 2011

Biology
How much NaC3H5O3 (in grams) is needed to create a 1000 ml volume of Ringer’s lactate solution
September 9, 2011

Math
I am stumped
September 7, 2011

chemistry
How did you figure it out?
September 4, 2011

Comm 100 college
Which of the following are included in listening to evaluate? A.separate facts and inferences B.take down notes on everything the speaker says C.try to put yourself in the speaker's shoes D.identify pertinent information we want to remember A?
September 1, 2011

business communications
thank you
August 27, 2011

business communications
Which of the following should you NOT do in the close of a job interview? A.Give a final explanation for a weakness that you have. B.Show enthusiasm for the job C.Summarize your accomplishments and strengths D.Smile and relax A,and B of course wouldnt be the correct answer but...
August 27, 2011

busniess communication
Today, many employers expect interviewees to do more than just answer standard questions, including all of the following EXCEPT: A. defer to the hiring company to take control of the interview process. B. provide samples of the work they would likely do in the job they are ...
August 27, 2011

stats
what does it mean to say alpha is set at 0.5
August 18, 2011

You are interested in buying a new car and Bob let
there is no instrument
August 14, 2011

Science
Carbon-14 has a half-life of about 5,600 years. Archaeologists analyze a piece of wood found at an ancient village site and determine that, of he initial 100 grams of Carbon-14 in the wood, onl 3.125 grams are left. How old is the wood?
August 13, 2011

Physics
A river flows due East at 0.979 m/s. A boat crosses the river from the South shore to the North shore by maintaining a constant ve- locity of 12.8 m/s due North relative to the water. The river is 306 m wide. What is the velocity of the boat relative to shore? Answer in units ...
August 12, 2011

fractions
5/6=15/
August 12, 2011

human services
what are four steps an organization should take to change its personnal profile? What should the organization consider before developing such a plan?
August 5, 2011

Math 221
What if the size for each sample were increased to 20? Would a sample mean of 115 or more be considered unusual?
August 3, 2011

statistics in psychology
i dont know
July 25, 2011

algebra
Sorry, express the measure the third angle in terms of x** I don't know why I typed "fourth".
July 6, 2011

algebra
The sum of the angles of a triangle is 180 degrees. If one angle measures x degrees, a second angle measures 3x degrees, and a third angle measures 7x degrees, express the measure of the fourth angle in terms of x.
July 6, 2011

algebra II
Solve: x^4 - 2x^2 = 35
July 3, 2011

algebra II
The _______ of a quadratic equation can be used to find the number of solutions it has. ?? A. vertex B. Axis of Symmetry C. Discriminant D. Leading Coefficent
July 3, 2011

algebra II
The length of a rectangle is three more than twice its width. The area is 65 m2. What is its width?
July 3, 2011

Algebra II
The height of a right triangle is 7 inches greater than the length of its base. If the area of the triangle is 15 square inches, find the base.
July 1, 2011

algebra
Factor 6a^3+27b^3
July 1, 2011

Algebra II
How do I solve the following problems?? 1. Factor: 4x^2-100y^2 2. Factor: 3x^2+27 3. Solve 3x^2+9x=0 4. Solve 12^2+30x=-12 5. 9a(a+1)=4 6. Solve 16x^2=25
June 29, 2011

statistics
The mean number of fitness magazines in a sample of homes is 16, the standard deviation is 5; and the mean for the number of pages of fitness magazines in a sample of homes is 43, with a standard deviation of 8. Which set of data set is more variable?
June 25, 2011

Community/public health
What types of system changes will you implement or encourage others to implement based upon what you have learned about the importance of interdisciplinary collaboration on health outcomes?
June 23, 2011

grammar
2.He suffered an injury to his knee, and this is causing him pain and discomfort. suffered an injury ,is causing are verbs ,am i correct or pls correct me
June 15, 2011

grammar
2.He suffered an injury to his knee, and this is causing him pain and discomfort. I hope verb are suffered, is causing. am i correct if not pls correct me
June 15, 2011

grammar
4.The patient is a 42-year-old male with a history of left shoulder osteomyelitis with resistant pseudomonas from an injury he sustained approximately 20 years ago. pls help me with all the prepositions & conjuctions in the above sentence.
June 15, 2011

social studies
How did some people hope to solve the problem of California's islation from the rest of the country?
June 14, 2011

American History
Thank you so much! :D
June 7, 2011

American History
What was the Voluntary Program? (this is at the time of the Great Depression. Possibly in the new deal? Not sure.)
June 7, 2011

Business Management
What is the difference between executive and non executive pay? Contrast the principle diff between executive pay with non-executive. What are the controversies associated with the growing disparity between the compensation packages?
June 1, 2011

philosophy
Identify a view you have-whether on politics, religion, science, culture, or even the media and entertainment-that might be regarded as being related to philsophy. What kind of reason do you have for holding that belief? What figure from the history of philosophy section do ...
May 31, 2011

statistics
Assume that a set of test scores is normally distributed with a mean of 80 and a standard deviation of 25. Use the 68-95-99.7 rule to find the following quantities. The percentage of scores less than 80 is?
May 24, 2011

ENGLISH!!
is i a verb or noun?
May 18, 2011

math
translate the hindu-arabic number equivalent roman numeral 273
May 14, 2011

Math
write numeral as hindu- arabic numeral _ XMMDCLXII
May 14, 2011

writing
how do sentences with the word brood
May 11, 2011

earth science
describe five ways earth's oceans affect our life?
May 9, 2011

Thermodynamics
1,3-diphosphoglycerate (1,3-DPG) is a molecule that can be used to regenerate ATP in the body. Explain how this is possible given the coupled reactions below. 1,3-DPG „³ 3-DPG + PO43- ƒ´G = -49 kJ ADP + PO43- „³ ATP ƒ´G = 31 kJ
May 6, 2011

Thermodynamics 2nd Law
The 2nd law of thermodynamics states that “in any spontaneous process, the total entropy of the universe always increases”. Yet in biological systems there are processes where there is a decrease in entropy during a reaction. Give an example of a biological process ...
May 5, 2011

HW Entropy Question
I got 216.52
May 4, 2011

HW Entropy Question
Sodium carbonate can be made by heating sodium bicarbonate: 2NaHCO3(s) ¨ Na2CO3(s) + CO2(g) + H2O(g) Given that ƒ¢H‹ = 128.9 kJ/mol and ƒ¢G‹ = 33.1 kJ/mol at 25‹C, above what minimum temperature will the reaction ...
May 4, 2011

6 Entropy
Using the thermodynamic data provided below, calculate the standard change in entropy when one mole of sodium nitrate is dissolved in water? S° (J/K•mol) NaNO3(s) 116.3 Na+(aq) 60.25 NO3–(aq) 146.4 Using the value you calculated, how will the solubility of sodium...
May 3, 2011

spelling
oh ok thanks
May 3, 2011

spelling
my teacher wont allow that
May 3, 2011

spelling
how can you sort the words soup, double, cougars, and enough?
May 3, 2011

Thermodynamics
Sodium carbonate can be made by heating sodium bicarbonate: 2NaHCO3(s) ¨ Na2CO3(s) + CO2(g) + H2O(g) Given that ƒ¢H‹ = 128.9 kJ/mol and ƒ¢G‹ = 33.1 kJ/mol at 25‹C, above what minimum temperature will the reaction ...
May 2, 2011

ugh math
A homeowner planning a kitchen remodeling can afford a $200 monthly payment. How much can the homeowner borrow for 3 years at 5%, compounded monthly, and still stay within the budget?
May 1, 2011

Orgo
1. Calculate the number of moles of cyclohexanol used in the following reaction: 10.5 mL of cyclohexanol and 9mL of H2SO4 react to form cyclohexene
April 26, 2011

maths
a melon costs 5.45 for 3.2kg how much would 6.5kgs cost?
April 26, 2011

Le Chatelier's Principle
If the equation is : Cd2+(aq) + Cl-(aq) ¡ê CdCl+ What would happen when Na+ is added would it shift to the right or will there be no change/effect to the system?
April 19, 2011

Language Arts
My mom went to the grocery store.she forgot her purse.
April 16, 2011

Net Ion Equation
How can you write a net ion equation and identify the conjugate acid/base pairs for these followings? KNO3 Na2HPO4 NH4Br
April 14, 2011

MATH
On my homework it says write the ratios.Explain what your ratios show. Chocolate 6 vanilla 1 Strawberry 3
April 14, 2011

Buffer L
CH3CO2H: 0.109M & 20ml NaOH : 0.109M& 10ml H20:10ml Buffer Problem, when I solve it the ratio becomes the same and the pH is the same as the pka, is that right?
April 14, 2011

spelling
i dont understand? Can you explain a little more?
April 13, 2011

spelling
how can you sort the words wish,child, beach, tooth, and theater
April 13, 2011

BUFFER
What is the pH of a solution made by adding 50 mL 0.1 M HCl to 150 mL 0.099 M NH3?
April 13, 2011

Buffer Solution
You have 500.0 mL of a buffer solution containing 0.30 M acetic acid (CH3COOH) and 0.20 M sodium acetate (CH3COONa). What will the pH of this solution be after the addition of 93 mL of 1.00 M NaOH solution?
April 13, 2011

Chemistry
Why wouldn't HCl be a good acid to use to determine the solubility of a silver precipitate in acid solution?
April 12, 2011

math
1,750 METERS
April 12, 2011

math
how many meters are in 1 and 3/4 kilometers
April 12, 2011

Science
When a chemical reaction is carried out in an industrial setting, it is very common to have one of the reactants present in an excess amount above the stoichiometric quantity that would be needed for the reaction. Why?
April 12, 2011

science
why does the moon have more craters than the earth?
April 11, 2011

science
what is the difference between a meteor and a meteorite?
April 11, 2011

Buffer
You have 500.0 mL of a buffer solution containing 0.30 M acetic acid (CH3COOH) and 0.20 M sodium acetate (CH3COONa). What will the pH of this solution be after the addition of 93 mL of 1.00 M NaOH solution?
April 11, 2011

chemistrty
A sample containing 7.20g O2 gas has a volume of 33.0L Pressure and temperature remain constant. What is the volume after 4.00g He is added to the O2 gas already in the container?
April 8, 2011

chemistry
what is the volume in liters of 4.2 moles methane gas, at 26degree C and 1.40 atm?
April 8, 2011

chemistry
what is the volume in liters of 4.2 moles methane gas, at 26degree C and 1.40 atm?
April 8, 2011

Geometry
An architect is designing a public storage building with 2 different sized storage units the ceilings are 8 feet high in each storage unit a. All storage units have square floors the volume will be 1800 what are the dimensions of each small unit b. The ratio of dimensions of ...
April 7, 2011

Acid/Base
Why is the normal concentration for HCl compared with the Molar Concentration of [H3O+] different? Why is The normal concentration for Acetic acid compared with the Molar Concentration of [H3O+] different?
April 7, 2011

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