Saturday

July 30, 2016
Total # Posts: 384

**human services**

What are some health hazards employees may encounter in human services?
*May 26, 2010*

**chem-redox**

write down Oxidation equation, Reduction equation and Overall equation theres 3 equations *H2O2 + H2SO4 + KMnO4 *H2O2 + KMnO4 *and *Ethanol + H2O2 + K2Cr2O7
*May 16, 2010*

**Algebra 2 with trigonometry**

2sin2xcos2x cos^4x-sin^4x (sinx+cosx)^2-sin2x 2sinxcos^3x+2sin^3xcosx
*May 6, 2010*

**Algebra 2 with trigonometry**

2sin2xcos2x cos^4x-sin^4x (sinx+cosx)^2-sin2x 2sinxcos^3x+2sin^3xcosx
*May 6, 2010*

**Algebra 2 with trigonometry**

A baseball diamond is a square 90 feet on a side. The pitcher's mound is 60.5 feet from home. How far does the pitcher have to run to cover first? (we are using the LAW OF SINES AND COSINES)
*May 6, 2010*

**chemisty**

how many grams of precipitate are produced when 0.300 M K2CrO4(aq) (50.0mL) are added to excess BaCl2(aq)?
*May 4, 2010*

**science**

CO2 binds with water to make carbonic acid (H2CO3)
*April 28, 2010*

**critical thinking**

Premise- Since most all disease can be effectively prevented by a healthy lifestyle. Conclusion-Animal activist sometimes contend that medical research is unneccessary. Is this a valid/sound argument or is this an ivalid/unsound argument?
*April 21, 2010*

**chem - pressure**

i did p1/t1 =p2/t2 converted celsius to kelvin i get 935.5 mmHg for a then 333.2 for b i don't get c
*March 31, 2010*

**chem - pressure**

A closed vessel with volume of 226.9mL initially contained air at 680.8mmHg at 16.5 degrees celcius. A sample of an organic liquid of mass 0.113g was injected into the flask which was then warmed to 124.9 degrees celcus causing all the organic liquid to vaporise. The final ...
*March 31, 2010*

**chemistry**

A closed vessel with volume of 226.9mL initially contained air at 680.8mmHg at 16.5 degrees celcius. A sample of an organic liquid of mass 0.113g was injected into the flask which was then warmed to 124.9 degrees celcus causing all the organic liquid to vaporise. The final ...
*March 31, 2010*

**chemistry**

the answer in the book was 4.3 grams but if you do that you get 169.8731/0.988 which is 171.94 g i don't get it
*March 25, 2010*

**chemistry**

it is desired to prepare 250.0mL of a standard solution having a concentration of 0.1000M AgNo3. How many grams of a sample of AgNO3 of 98.8% purity are required for this purpose?
*March 25, 2010*

**chemistry**

it is desired to prepare 250.0mL of a standard solution having a concentration of 0.1000M AgNo3. How many grams of a sample of AgNO3 of 98.8% purity are required for this purpose?
*March 25, 2010*

**MANAGEMENT ACCOUNTING**

The representation for fixed cost per unit of activity is:
*March 24, 2010*

**marketing- **

Factors Alex should consider include external influences (i.e., culture, subculture, demographics, social status, reference groups, family, and marketing influences) and internal influences (i.e., perception, learning, memory, motives, personality, emotions, and attitudes). ...
*March 15, 2010*

**Accountingt**

ert
*February 22, 2010*

**Chemistry**

The pressure inside a hydrogen-filled container was 2.10 at 21 . What would the pressure be if the container was heated to 96?
*February 2, 2010*

**calculus**

Let F(s)=5s2+1s+4. Find a value of d greater than 0 such that the average rate of change of F(s)from 0 to d equals the instantaneous rate of change of F(s)at s=1.
*February 1, 2010*

**chemistry**

Okay, I guess I should rephrase my question. I know how to go from moles to grams. My REAL question is the dilution part. When I do M1V1 = M2V2, I do (0.562 M)(0.001 L) = (x)(0.05 L), but that doesn't seem right, because the answer is 0.01124 mol and when I convert that to...
*January 31, 2010*

**chemistry**

Mass of Aspirin tablet: 0.357 g 10 mL of 1 M NaOH was added to the aspirin tablet in a 125 mL Erlenmeyer flask and heated to a boil. The solution was transferred to a 100 mL volumetric flask and the flask was filled to the mark with DI water. 1 mL of the solution was pipetted ...
*January 31, 2010*

**math**

never mind got it... Thanks
*January 28, 2010*

**math**

what are the subsets of S?
*January 28, 2010*

**math**

WHAT IS A 100-GON
*January 23, 2010*

**Physics**

So, V^2=g*L V=sqrt 9.8 * 2.17
*January 11, 2010*

**AP Physics B (Heat Engines)**

Do not multiply the percentages you calculated by .65, because you already multiplied it to get 17% and 14.6% :)
*December 16, 2009*

**math**

A pair of dice are rolled and the sum on their upturned faces is recorded. What is the probability that the sum showing is 8, given that one die is showing a 5?
*December 16, 2009*

**algebra**

y-9>-16 the solutions is y> i dont get this?
*November 1, 2009*

**Chemistry**

What volume of 0.178 solution is necessary to completely react with 92.3 of 0.106?
*October 8, 2009*

**3rd gr social studie**

He know how to do the work it just when the teacher is explaning the lesson is the problem.
*September 29, 2009*

**3rd grade**

my need help with 3rd grde social studies
*September 29, 2009*

**Algebra 1**

y=-2x + 4
*September 24, 2009*

**Economics**

The statement, “A manager should never hire another worker if the new person causes diminishing returns.” is false. A manger should hire what is needed as long as the point of negative marginal product is not reached. Going beyond the point of diminishing returns is...
*July 6, 2009*

**statistics**

The sum of the residuals is __________. Is it 0?
*July 2, 2009*

**AP Chemistry**

I need help with figuring out an appropriate way to do this sort of lab: how to determine an unknown compound. With this one however, the teacher just gave us a white powdered compound - and asks us to figure out how to identify it using ANY lab procedures. He gave hints that ...
*May 18, 2009*

**Stats**

In a bumper test, three types of autos were deliberately crashed into a barrier at 5 mph, and the resulting damage (in dollars) was estimated. Five test vehicles of each type were crashed, with the results shown below. Research question: Are the mean crash damages the same for...
*August 4, 2008*

**ART**

HENRY MOORE
*July 16, 2008*

**statistics**

In a bumper test, three types of autos were deliberately crashed into a barrier at 5 mph, and the resulting damage (in dollars) was estimated. Five test vehicles of each type were crashed, with the results shown below. Research question: Are the mean crash damages the same for...
*June 19, 2008*

**Chemistry**

hi i was just wondering what the solution would be to: AgNO3 + Na2S2O3 + sunlight (light enegy) ?
*May 27, 2008*

**science**

how much water is there in a can of coke
*May 26, 2008*

**science**

are the ingrdients in coke soluble or unsoluble
*May 26, 2008*

**science**

why does warm coke go flat
*May 26, 2008*

**science**

why do bubbles form in coke when poured into glass
*May 26, 2008*

**science**

when a coke can is frozen it explodes, why
*May 26, 2008*

**science**

why do coke cans get moisture on the outside when they are taken out of the fridge
*May 26, 2008*

**math**

a plane with an airspeed of 192mi/h is headed on a bearing of 121 degrees. a north wind is blowing (from north to south) at 15.9 mi/h . find the ground speed and the actual bearing of plane.
*May 24, 2008*

**MATH**

a traingle has an area 48 square cm and its shorter sides have lengths 9cm and 12cm. find the lagest angle of the traingle.
*May 24, 2008*

**MATH**

The Captain of a freighter 8km fromthe nearer of two unloading docks on the shore finds that the angle between the lines of sight to the docks is 35 degrees. if the docks are 10km apart, how far is the tanker from the farther dock? The Captain of a freighter 8km fromthe nearer...
*May 24, 2008*

**MATH**

Two Planes leave an airport at the same time, one flying 300km/h and the other at 420km/h The angle between their flight paths is 75 degrees after three hours, how fart apart are they? answer: so it would be c^2=a^2+b^2-2ab cos C 900^2+1260^2-2(900)(1260)(cos75) c^2=33542.9 c=...
*May 24, 2008*

**excel 2007**

I need an excel formula that averages students test scores, dropping the lowest score if all 5 tests are taken
*April 1, 2008*

**excel 2007**

I have to average students test scores but if they have taken all five tests, I need to drop the lowest score before averaging
*April 1, 2008*

**chemistry**

Opps. That must have been a mistake made by the teacher when typing because I just looked back at an extra i had of the worksheet and it is printed exactly as i typed it. no worries. i did my best.
*March 2, 2008*

**chemistry**

I have more more problem i need some help figuring out. I really do not know how to even approach this problem; there is so much information. - A newspaper article about the danger of global warming from the accumulation of greenhouse gases such as carbon dioxide states that &...
*March 2, 2008*

**Chemistry**

i figured out my question, haha. will post if i need more help. thanks again! this website is amazing!
*March 2, 2008*

**Chemistry**

youre right. we were taught to use dimenstional analysis as opposed to a formula. i'm a bit confused at this point now. 3a. convert mols (CN)2 to mols CF4. I'm not sure how to set it up. Do i put the mols of (CN)2 I found (which is 2.67 by my caluculations) over 2CF4? ...
*March 2, 2008*

**Chemistry**

When you say in step 2a to convert you mols by using grams/molar mass, you do mean to just put 80/the molar mass of (CN)2 correct? because i have been taught to do it differently.
*March 2, 2008*

**Chemistry**

THANKS SO MUCH. i actually typed number two exactly as written. maybe that's why it is so confusing to me too - it really does not contain all the infomation needed, at least i do not think it does.
*March 2, 2008*

**Chemistry**

I have a few questions, if anyone can help me at all it would be amazing. i need this done by TOMORROW (03/03/2008) 1. Cyanogen has been observed in the atmopshere of Titan, Saturn's largest Moon, and in the gases of the interstellular nebulas. On Earth, it is used as a ...
*March 2, 2008*

**Chem**

I have a few questions, if anyone can help me at all it would be amazing. i need this done by TOMORROW (03/03/2008) 1. Cyanogen has been observed in the atmopshere of Titan, Saturn's largest Moon, and in the gases of the interstellular nebulas. On Earth, it is used as a ...
*March 2, 2008*

**algebra or math**

Explain in words how to write an equation that is part one: parallel and then also part two: perpendicular to the equation y=2/3x-4 passing through the point (-2,-5). Write your answer in standard form.
*February 6, 2008*

**math**

try this (89+76+65+x)/4 ≥ 70
*December 13, 2007*

**math**

.25x=60 solve for x. (your number)
*December 13, 2007*

**Chemistry**

duh, that makes sense. Thanks
*December 13, 2007*

**Chemistry**

What volume of O2 is required to react with excess CS2 to produce 4.0L of CO2 Assume all gases at STP. Not sure what I am doing wrong, but the answer I am getting is not one of the answers. 4L/X mole=22.4 L/1 mole ===>.1786 mols Balanced equation: O2 + CS2 --> CO2 + S2 ....
*December 13, 2007*

**science**

can anybody give me an explanation of the kinetic theory. My science is due on friday 16th november. please help!
*November 11, 2007*

**science**

cam anybody give me an explanation of the kinetic theory. My science is due on friday 16th november. please help!
*November 11, 2007*

**chem**

how would you make a 4% percent paraformaldehyde solution? Work: starting from 20% (diluted with PBS) V1C1=V2C2 (100)(20)=(x)(4) x=500 so add 496 ml of PBS (accounting for 4% paraformaldehyde) or would you add 500ml of PBS Thank you
*September 17, 2007*

**Algebra**

8(a-b)2+14(a-b)-15 Is 8(a-b)2 supposed to mean 8(a-b)^2? If so, what you have written can be factored into [2(a-b)+ 5][4(a-b)-3] = (2a -2b +5)(4a -4b -3)
*August 15, 2007*

**Human Resources Management**

Recommending to a company's board of directors that affirmative action policies be implemented.? Include points supporting the recommendation and clearly address points that may be used agaisnt this recomendation. How affirmative action policy will relate to compliance ...
*August 9, 2007*

**Human Resource Management**

how to address the board of directors that affirmative action should be implemented Tell the board that it's the law that affirmative action must be addressed. Do your research to cite the specifics.
*August 9, 2007*

**Algebra**

Adult tickets for a play cost $9 and child tickets cost $8. If there were 23 people at a performance and the theater collected $193 from ticket sales, how many children attended the play? A = number of adults C = number of children Set up two equations. A + C = 23 9A + 8C = ...
*July 29, 2007*

**Financial Management**

What are reasonable cost of capitol for evaluating average risks projects, high risks projects, and low risk projects? cost of capital= real cost of money + expected return + probability of failure where probability of failure is the risk, expressed as a probability that the ...
*July 17, 2007*

**Financial Management**

What does calculating the weighed average cost of capitol tell you about Foust Company's financial strategy including the level of risk involved in the business? How could the company use WACC calculations in determining future investments? You did not provide any specific...
*July 15, 2007*

**Financial Management**

If you make an extra $50.00 principal payment per month, what are the opportunity cost considerations? The sites listed below should be of help to you. 4 Financial Statements http://www.quickmba.com/accounting/fin/statements/ Beginners' Guide to Financial Statements http...
*July 5, 2007*

**Chemistry**

Find the pH and pOH of a solution that is 1.04x10^-4 M HCl. Do i have to use an ice table to solve this? or is there a short cut? please help No. HCl is a strong acid (100% ionized), so the H^+ concentration is 1.04 x 10^-4 M.
*July 4, 2007*

**math**

Find the matrix which represents(a)a reflection(b)a half turn abt 0(c)a reflection in the line y=x).plz help me...)
*July 4, 2007*

**Financial management**

If you deposit money today into an account that pays 6.5 percent interest, how long will it take for you to double your money? You can get a pretty good estimate by using the Rule of 72. Divvied 72 by 6.5 to obtain your answer. The formula depends on when the interest is ...
*July 3, 2007*

**Maths**

There are two boxplots, 1 of class A and the other of class B. they both illustrate the height of sunflowers grown in metres. Class A : minimum is 0.9 m, Q3 is 2 m Q1 is 1.5 m ,maximum is 2.8 m Median is 1.9 m Class B : minimum is 1.5 m, Q3 is 2.3 Q1 is 1.8 m, maximum is 2.5 m...
*June 9, 2007*

**Social Studies**

How did ancient texts and statues affect Renaissance scholars? Renaissance means rebirth. During the Renaissance scholars studied ancient texts and the classical statues became popular again. Check this article for more information. http://en.wikipedia.org/wiki/Renaissance
*April 17, 2007*

**Econ-Returns to scale**

Increasing returns to scale
*March 10, 2007*

**help me for this stupid worksheet**

1 2 3 4 5 6 7 8 9 10 11 12 IT WA NT ED TO BE TH EN IG HT MA RE
*January 31, 2007*

**science**

What is the phase of neon at room temperature? This will give you all the information you ever wanted about Ne. Click on element #10 http://www.webelements.com/
*January 30, 2007*

**1st grade homework question**

some regrow
*December 11, 2006*

**Finance**

29. 200,000 34. 10% 50. all of the above
*December 11, 2006*