Thursday

June 30, 2016
Total # Posts: 759

**Computers**

The test data I'm using is y = 3. I tried using a trace table, but I get back to 2. Not sure how to get an answer in the form x * Z - y. Any help will be much appreciated. Thanks
*August 27, 2009*

**Computers**

Show what the final output of this function will be. The answer will be in the form x * Z - y Private Function F(x as Int, y As Int, z as Int) If (y = 1) then Return 2 Else Return x * Z - y + F(x-1,y-1, z) End If End Function
*August 27, 2009*

**Accounting**

Determine the amount to be paid within the discount period for purchase with an invoice price of $7,745, subject to credit terms of 2/10, n30. Explain how you reached your answer.
*August 2, 2009*

**Accounting**

Discuss the advantages and disadvantages of sole proprietorships, partnerships, and corporations.
*August 1, 2009*

**calculus**

Find an equation for (a) the vertical line and (b) the horizontal line through the given point. (-3.14,0)
*July 21, 2009*

**economics**

Suppose that the typical snowboarder/skier visiting Mount Unknown ski resort on a typical day would be willing to pay for lifts up the mountain according to the following schedule. (see graph …url below) 1. Why does the WTP schedule slope downward ? 2. Suppose all skiers ...
*June 29, 2009*

**Physics**

Millikan's oil drop experiment suspended a charged oil drop in an electric field. By measuring the size of the drop and using the oil's density, the weight of each drop could be calculated. This allowed the charge of each drop to be found, which was always found to be ...
*June 18, 2009*

**Chemistry**

Hi! I have another question. So 1 kcal of heat is added to 1.5 L of oxygen in a container at constant pressure. (1atm). Then volume increases to 3.1L. they want to know total energy change. Now i think the formula is DH=DU + PDV so what i did was DH = 1 kcal + 1atm(3.1-1.5) = ...
*June 11, 2009*

**high school**

what?
*June 11, 2009*

**Chemistry**

Hi! I have another question. So 1 kcal of heat is added to 1.5 L of oxygen in a container at constant pressure. (1atm). Then volume increases to 3.1L. they want to know total energy change. Now i think the formula is DH=DU + PDV so what i did was DH = 1 kcal + 1atm(3.1-1.5) = ...
*June 10, 2009*

**Chemistry**

Hi! I have another question. So 1 kcal of heat is added to 1.5 L of oxygen in a container at constant pressure. (1atm). Then volume increases to 3.1L. they want to know total energy change. Now i think the formula is DH=DU + PDV so what i did was DH = 1 kcal + 1atm(3.1-1.5) = ...
*June 10, 2009*

**Chemistry**

sweet thanks GK!
*June 10, 2009*

**Chemistry**

A person falls in water at 0 C. After 30 min in the water, he/she suffers from hypothermia, as their body temp drops to 30 C. Since we are water.... we assume the heat capacity is 4.18 J/g/C. 180 Kcal of energy is required to raise the persons temp to 40 C. I need to find the ...
*June 10, 2009*

**Chemistry**

Which is the anode and which is the cathode when doing the electrochemistry: Zn or I2/I- Cu or I2/I- Fe or I2/I- Ni or I2/I-
*April 26, 2009*

**Critical Thinking**

What is a true, non-subjective, factual claim.
*April 21, 2009*

**critical thinking**

what word or phrase shows that a conclusion is up ahead
*April 21, 2009*

**Science**

How many Coulombs of charge pass through a 95W amplifier plugged into 110V wall socked over the course of a 2 hour concert?
*April 20, 2009*

**Chemistry-Solubility Product**

Why does effervescence when the Group 2 anion precipitate is acidified imply the presence of (CO3)2- ?
*April 12, 2009*

**math**

the incompetent bullfighter was by gordan bluddy.
*March 30, 2009*

**math**

The acceleration of a particle at a time t moving along the x-axis is give by: a(t) = 4e^(2t). At the instant when t=0, the particle is at the point x=2, moving with velocity v(t)=-2. Find the position of the particle at t=1/2 if you could show me how to get that please
*February 23, 2009*

**spanish**

what is wrong with saying llegamos con mi mama en el aeropuerto? should the en el be del?
*February 17, 2009*

**chemistry**

a compound made in the first part of an experiment, [Co(NH3)5Cl]Cl2 appeared to be a dark brown/orange/purple color. This product was then used as a reactant to synthesize [Co(NH3)5ONO], which was a red color. how do you account for the differences in color between these two?
*February 17, 2009*

**chemistry**

what ions would for from this compound in an aqueous solution? how would i write the equation that forms these ions? [Co(NH3)5Cl]Cl2
*February 16, 2009*

**Physics**

Do you go to Connections Academy?
*January 27, 2009*

**9th grade**

ms.sue whats the answer?to my question? Thanks,Daves dad
*January 7, 2009*

**9th grade**

using only 15 of these letters,tlpuytsiaaganbrnlrog,what do you call a female bug that floats?
*January 7, 2009*

**9th grade sience**

what do you call a female bug that floats?
*January 7, 2009*

**math**

blank times blank equals 140 what is the two blanks
*January 5, 2009*

**precalculus**

show that (-1,1), (9,4), (20,6) and (10,1) are the vertices of a rhombus and then find the area of this rhombus?
*December 16, 2008*

**9th grade : Algebra**

how do you solve linears
*December 2, 2008*

**math**

lula wants to round 76.24491 to the nearest hundreth. how do you do it?
*November 26, 2008*

**chemistry**

2 Cl(g) --> Cl2(g) exo-on H2O(l) --> H2O(g) endo-by 2 H2(g) + O2(g) --> 2 H2O(l) exo-on 2 Li(s) + H2O(l) --> 2 LiOH(aq) + H2(g) endo-by 3 NaN3(s) --> Na3N(s) + 4 N2(g)endo-by
*November 16, 2008*

**math**

WHAT IS THE RECIPROCAL OF 5 3/4
*November 15, 2008*

**business**

why must a business manage information as a resource?
*November 11, 2008*

**5th grade**

draw some quadrilaterals. one fifth is blue. one half is yellow.
*October 28, 2008*

**AP World History**

is this good, The Han and Roman Empire were important empires during the time of their existence. The Han Empire began around 206 B.C.E and ended 220 C.E. The Roman Empire began around 27 B.C.E. Throughout their existence, Han China saw technology as an important and ...
*October 14, 2008*

**AP World History**

i need help!
*October 14, 2008*

**Math -5th Grade**

Using on 3, 11, 21, and 24 only once, and using any combination of divide, multiply, addition, and subtraction, what formula can be created to equal 24?
*October 6, 2008*

**acton high**

how do you detect the presence of co2 in a liquid
*September 24, 2008*

**Macroeconomics**

Can someone check this for me? 1. Where in the US National Income and Product Accounts and the circular flow of expenditure and income do new home sales appear? ANSWER: I said they appear with money going from the households to the goods and services market. 2. How does a fall...
*September 11, 2008*

**MATH**

Suppose that g(X)=f(cx). Show from the definition that g'(x)=cf'(cx)
*September 1, 2008*

**Calculus**

Find (fg)'(1) if f(1)=1, g(1)=2,f'(1)=3, g'(1)=-3
*August 31, 2008*

**Axia College**

I can not believe the amount of errors on this page with spelling etc. There is no problems getting jobs as long as you know your stuff. People usually gripe about the school because they cant handle not having a teacher around. If you are self-paced and do not need constant ...
*August 7, 2008*

**help math**

a partial moves along the x-axis so that its velocity at time t, for 0< = t = < 6, is given by a differentiable function v whose graph is shown above. The velocity is 0 at t=0, t=5, and the graph has horizontal tangents at t=4. the areas of the regions bounded by the t-...
*May 20, 2008*

**calc help**

t= hours 0 1 3 4 7 8 9 l(t) people 120 156 176 126 150 80 0 concert tickets went on sale at noon (t=0) and were sold out within 9 hours. the number of people waiting in line to purchase tickets at time t is modeled by a twice-differentiable function L for 0< = 0 < = 9. ...
*May 20, 2008*

**government**

Why did the South choose to return to a Confederacy despite the failures of this governmental form in the late 18th Century?
*May 14, 2008*

**math**

How is doing operations (adding, subtracting, multiplying, and dividing) with rational expressions similar to or different from doing operations with fractions? Can understanding how to work with one kind of problem help understand how to work another type? When might you use ...
*April 3, 2008*

**physics/chem**

n Fig. 21-41, three identical conducting spheres initially have the following charges: sphere A, 7Q; sphere B, -8Q; and sphere C, 0. Spheres A and B are fixed in place, with a center-to-center separation that is much larger than the spheres. Two experiments are conducted. In ...
*March 31, 2008*

**physics/chem**

(a) What equal positive charges (in Coulombs) would have to be placed on two celestial objects with masses 9.40 x 1027 and 1.99 x 1022 kg to neutralize their gravitational attraction? (b) What mass of hydrogen would be needed to provide the positive charge calculated in (a)? I...
*March 31, 2008*

**physics/chem**

Calculate the number of coulombs of positive charge in 261 cm3 of (neutral) water. (Hint: A hydrogen atom contains one proton; an oxygen atom contains eight protons.)
*March 31, 2008*

**geography**

Thanks for all the help. I realize this isn't a site for doing other's homework, but this is not for the purpose of a homework assignment, but for creating a map of East Asia. I am merely trying to source outside help due to time constraints.
*March 26, 2008*

**geography**

Also the principal roadways; airports, harbors; and railroads in each region would be very helpful too.
*March 26, 2008*

**geography**

Need to know the principal rivers, mountains, and bodies of salt and fresh waters within and around China, Taiwan, Japan, North and South Korea. Thanks.
*March 26, 2008*

**science**

Describe (with calculations) how you prepare 1.00 L of 0.750 M barium hydroxide solution starting with Solid barium hydroxide
*March 8, 2008*

**Math (Geometry)**

the figure at right is a sguere. find an xepression for the area of the shaded region . write yuor answer in standard form.
*February 29, 2008*

**English**

chameleon,
*February 28, 2008*

**Physics E&M**

Holy bals this is hard
*February 18, 2008*

**Health Project**

Could someone help me find a medical supply company presentation which involves information about the products, jobs, services, etc available. I would greatly appreciate that!! Thanks
*February 17, 2008*

**Access Database - computers**

I have to make a database to track university apartments in access. I am stuck trying to decide what type of tables and field names i should have. would it make sense to have a table for students including first, last names, address, city, postal code, telephone number table ...
*February 10, 2008*

**Physics**

why is the initial speed down equal to 0?
*February 8, 2008*

**Chemistry**

don't forget when finding the mass for the volume equation you must add the mass of your solute, citric acid. once you find the total mass, then divide by the density to give you the total volume. Then moles of citric acid divided by your total volume gives you the ...
*February 7, 2008*

**math**

how do you find the reference angle of csc,sec, cot? for example: csc theta= 2 times square root of 3 / 2
*February 4, 2008*

**chemistry**

The total pressure in a flask containing air and ethanol at 257C is 878 mm Hg. The pressure of the air in the flask at 257C is 762 mm Hg. If the flask is immersed in a water bath at 300C , the total pressure is 980 mm Hg. The vapor pressure of ethanol at the new temperature is...
*February 4, 2008*

**chemistry**

When a student plotted ln [vapor pressure of a gas] vs. inverse Kelvin temperature, she obtained a straight line with a slope equal to -9.500 x 10^3 K. According to the Clausius Clapeyron equation, Hvap is kJ/mol.
*February 4, 2008*

**Microecon**

If you are given this function: P=1000-40Q where P=price and Q=sales..... How do you get the price elasticity of demand at a price that is $500? At what price, if any is the price elasticity of demand equal to one?
*January 23, 2008*

**English**

It takes someone with a really big heart to give to our charity, and you seem like someone who cares more than most
*January 21, 2008*

**algebra**

well i redid it and i got this: = x^2 + 4x + 4 - 2x - 4 - 2^2 - 4 / 2 = x^2 + 2x / x divide the x and i get "x+2" is it correct??
*January 13, 2008*

**algebra**

wait, i mistyped. it should be: if f(x) = x^2 - 2x, find f(x+2) - f(2) / x divided by x, not 2. sorry...
*January 13, 2008*

**algebra**

if f(x) = x^2 - 2x, find f(x+2) - f(2) / 2 the answer is: x+2 but l got: x^2 - 2x - 8 = 0 which is x = 4 or x = -2
*January 13, 2008*

**geography**

Sammy goes out to play. His Mother tells him to be home by 5:00. Sammy is almost an hour late, but he has an excuse. He says that he got lost. He tells his mother that when he checked his compasd, it was pointing to the west, so he followed a path in that direction, but still ...
*November 28, 2007*

**Math For Business**

A man has decided to invest at most $90,000 in securities in the form of corporate stocks. He has three options: blue chip stocks he assumes will yield a 6% return, growth stocks @ 12%, and speculative stocks @ 20%. No more than 25% of his investment should be in growth and ...
*November 19, 2007*

**English rhymes/riddles**

small parts of wild plants
*November 15, 2007*

**Calculus**

find the equation of a line tangent to the graph of y = x / (square root of 5x^s +4), at x = 1. am i suppose to take the derivative? if so, then what else?
*November 13, 2007*

**American History**

thanks but i'm still lost...
*November 11, 2007*

**American History**

Hi, I need help on answering this question: To what extent did foreign affairs shape American domestic politics in the 1790s? -- I know about the competing visions between Hamilton and Jefferson as well as the British and the French... But i'm lost. i don't know which ...
*November 11, 2007*

**calculus : related rates**

a balloon rises at a rate of 3 meters per second from a point on the ground 30 meters from an observer. find the rate of change of the angle of elevation of the balloon from the observer when the balloon is 30 meters above the ground... so i drew a small picture depicting it ...
*November 5, 2007*

**crt 205**

Wishful Thinking
*October 28, 2007*

**algebra**

how do I work this? (-4x^12y^7)^2 (2x^-3y^-2)^2 divided by (5x^-3y^10)^-1 i need step by step help
*October 14, 2007*

**algebra**

how do you get that answer???
*October 14, 2007*

**algebra**

(2x^2y^-4z^-5)^3 How is the answer 8x^6 _____ y^12z^15
*October 14, 2007*

**Science**

What is the mathematical calculations that lead to the theory of Dark matter or Dark energy? What is the calculation for energy in the universe? What is the calculation for matter in the universe? What is the discrepancy between the two calculations? Please note that we don&#...
*June 25, 2007*

**Science**

Prior to the detonation of the first atomic bomb, had the scientist been able to prove by theory that the reaction would stop? I assume they did considering they continued with the test. If not, how was Bethe able to calculate the yield of the explosion? It stops because the ...
*June 25, 2007*

**physcial science**

Why is a nail attracted to either pole of a magnet, but another magnet is attracted to only one of the poles? Did you post this twice? Please review my answer posted yesterday It looks like my answer to this same question by "jan" did not get posted. It was related ...
*June 25, 2007*

**physcial science**

Does a light bulb glow because.... a) there is burning inside b) an electric current glows c) the filament is hot d) a very small current is flowing Wouldn't you think it was because the filament was hot? Of course, a very small current also CAN make a filament hot if the ...
*June 25, 2007*

**physcial science**

Does a 5000-watt heater use twice the energy of a 2500-watt heater. What calculation do I need to do to compare these and answer the question? It does while it is on. But if it is controlled by a thermostat, it needs to be on only half as long to maintain the same temperature...
*June 25, 2007*

**physcial science**

How do I calculate the orbital velocity of a satellite that is 400 miles above the earth? Set the centripetal acceleration V^2/(R+h) equal to the gravitational acceleration, g * [R/(R+h)]^2 Then solve for V R is the earth's radius and h is the 400 mile height. g is the ...
*June 25, 2007*

**Economics**

If Mary takes money from her savings account and buys a T-bond from Jody with that money, it's: A. An expansionary fiscal policy. B. An example of contractionary monetary policy. C. An example of expansionary monetary policy D. An example of neutral (neither expansionary ...
*June 24, 2007*

**physcial science**

When a thermometer is placed in a beaker of hot water, WHY does the mercury level DROP, then rise? See my answer below to the same question.
*June 22, 2007*

**physical science**

When a thermometer is placed in a beaker of hot water, why does the mercury level drop, rise? The mercury expands when heated and that forces it from the bulb at the base of the thermometer higher into the capillary. But Why does the mercury Drop First , then rise? If the ...
*June 22, 2007*

**Economics**

Will the aggregate quantity of goods and services demanded become more sensitive or less sensitive to changes in the price level if an economy becomes closed (that is, as foreign trade disappears)? In terms of the AD/AS diagram, will the AD curve become steeper or flatter? ...
*June 18, 2007*

**Purchasing Power of Income/ Economy**

We use the _________ to determine the purchasing power of income. A. Interest rate. B. Real GDP. C. CPI. D. GDP. E. None of the above. Check this site for your answer. http://www.bls.gov/cpi/
*June 14, 2007*

**Economics**

Which of the following statements would come from someone classified as unemployed? A. I'm not working. I had three interviews this week, and I'm trying to find a job. B. I haven't had a job in a year, and I stopped looking for a job nine months ago. C. I'm not...
*June 13, 2007*

**Economics**

The biggest disadvantage in a command economy is: A. market forces determine production decisions. B. the lack of incentive for individuals. C. there isn't enough money to go around. D. there's no government intervention. E. it's run by a central planner. Do a ...
*June 5, 2007*

**Economics**

Its difficult to meet the requirements of ceteris paribus when studying a relationship between unemployment and inflation. Is this true or false??? True; When studying the relationship between unemployment and inflation, one must look at empirical, national economic data; data...
*June 4, 2007*

**physiology help**

why do fetal pigs have sensory papillae for bitter taste on the tongue? i have no idea. maybe so they won't eat something bad? Since this is not my area of expertise, I searched Google under the key words "bitter taste function" to get these possible sources: ...
*May 29, 2007*

**please help me correct**

i have to write a project about amy project. i'll write for what i am trying to say but i hope you can help me put it in a better, organized sentence. our project is about flying paper airplanes outdoors and it was windy and i want to explain why it's a disadvantage ...
*May 24, 2007*

**speech help**

i am giving a speech tomorrow on my persuasive speech on why i think music devices should be allowed in school as long as students follow some rules. and i was wondering if you have some opening sentences i can start with? I just don't want to say: I'm doing my speech ...
*May 22, 2007*

**biomedical engineering**

my major for college is biomedical engineering and i was looking athe salaries and they were around 50K to 80K. and i was wondering if there is a highest level you can get to by doing biomedical engineering where the salary increases to 100 thousands dollars or more. For ...
*May 22, 2007*

**please read over my law**

i'm supposed to write a law for abortion for my government class. And can you please read this over and give me any advice on how to make it more formal.
*May 21, 2007*

**Algebra**

Find the GCF for each of the following groups of numbers. 36, 54, and 180 Find the LCM for each of the following groups of numbers. Use whichever method you wish. 8, 15, and 20 can anyone IM me or email how to SIMJPLIFY RADICAL EXPRESSIONS please?
*May 20, 2007*