Friday

April 18, 2014

April 18, 2014

Total # Posts: 1,180

**Biology**

when there is a deleterious (harmful) mutation in the gene coding for the protein 6-phosphofructokinase, muscle type

**spanish**

The waiter informs about your problems

**Statistics**

The annual Salary of an electrical engineer is given in terms of the years of experience by the table below. Find the equation of linear regression for the above data and obtain the expected salary for an engineer with 45 years of experience. Round to the nearest $100. Years o...

**Fianacial Management in Health Care Organizations**

the formula is used was $5000(1+r)^n

**algebra**

in graphing quadratic functions what are the ordered pairs for y=x*x+2

**chemistry**

Is anyone know the molecular weight of 6-ethoxycarbonyl-3,5-diphenyl-2-cyclohexenone. i can't find it . Thanks

**physics**

Two charges seperated by 1 meter exert a 1 N force on eachother. If the magnitude of each charge is doubled, the force on each charge is?

**Science**

Waste created by man can be classified under Heading X (eg torn book, mouldy bread, rotten apple) and Heading Y (plastic bag, biscuit tin, broken bulb). What is Heading X and Heading Y?

**Geometry**

I have a project due this week and I have to make a board game, so I need 15 questions about right triangles. I already have about 7, so is there a website with some examples? This is 10th grade geometry.

**Chemistry**

A 0.490 M solution of an unknown monoprotic weak acid, HA, is 2.80% ionized. What is the value of Ka for HA?

**Chemistry**

If 27.5 mL of 5.7 multiplied by 10-2 M HNO3 is added to 20.0 mL of 2.2 multiplied by 10-2 M HNO3, what is the pH of the solution?

**BIO100**

Post a 200- to 300-word response to the following: In your own words, summarize each of the major theories of biology. Choose one theory and provide an example of how this theory relates to the news today. Use at least one outside reference in addition to your text. Use APA fo...

**CALCULUS **

thank u sooo much

**CALCULUS **

gardner wishes to encloe a rectangular 3000 square feet area with bushes on three sides and a fence on the 4th side .If the bushes cost $25.00per foot and the fence costs $10.00 per foot, find the dimensions that minimize the total cost and find the minimum cost

**Definiton**

Define: Provincial Government Can someone help me?

**accounting**

Deane Company issues $5 million, 10-year, 9% bonds at 96, with interest payable on July 1 and January 1.The straight-line method is used to amortize bond discount. Prepare the journal entry to record interest expense and bond discount amortization on July 1, 2008, assuming no ...

**Spanish**

What is the 12 calzones?

**Chemistry**

Hi I just need help with question (ii) and (iii), i know how to work out (i) A solution is prepared by dissolving 0.2222 (±0.0002) g of KIO3 in 50.00 (±0.05) mL (i) Calculate the molar mass of KIO3 with its associated uncertainty to the correct number of signific...

**Science**

If the sun is in the center of the constellation Sagittarius on January 10, what time would the sun rise and what time would it set? Need an answer!!!!!

**Science**

If the sun is in the center of the constellation Sagittarius on January 10, what time would the sun rise and what time would it set? Need an answer!!!!!

**Calculus II**

I have a function RC * dvout/dt + vout = RIin and the initial condition vout(1) = 0 for t = 0 to 7.5. When I set up the equation to be solved using Euler's method, is it: vout = vout + f(vout,t)*step size, with f(vout,t) = (RIin - vout)/RC.

**chemistry**

Determine Kc at 298 K for the reaction 2 CH4(g) reverse reaction arrow C2H2(g) + 3 H2(g), given the following data at 298 K. (Hint: How are Kc and Kp for the reaction related?) CH4(g) + H2O(g) reverse reaction arrow CO(g) + 3 H2(g) Kp = 1.2 multiplied by 10-25 2 C2H2(g) + 3 O2...

**Calculus II**

I have a function RC * dvout/dt + vout = RIin and the initial condition vout(1) = 0 for t = 0 to 7.5. When I set up the equation to be solved using Euler's method, is it: vout = vout + f(vout,t)*step size, with f(vout,t) = (RIin - vout)/RC.

**Biology**

There are 10 Characteristics of a living organism 1. Composed of one or more cells 2. evolve into a new type of organism 3. carries out and controls a variety of Chemical reaction 4. produces offspring resembling itself. What are 6 more.

**world history**

What were stalins goals & what steps did he take to acheive them?

**Physics**

A solar panel (an assemblage of solar cells) measures 58 cm x 53 cm. When facing the Sun, this panel generates 2.7 A at 14 V. Sunlight delivers an energy of 1.0×10^3 W/m^2 to an area facing it. What is the efficiency of this panel, that is, what fraction of the energy in...

**French History**

I know. I'm very sorry for the misinterpretation.

**French History**

I have to write about a building's history, so I chose the Notre Dame cathedral. I also need visitor information but I already have that.

**French History**

I know, I got it from that website, but for some reason I can't copy and paste the link, and I need to know if there's anything I'm missing for my brochure. I have no intentions of plagiarizing, sorry.

**French History**

Is this good information about the Notre Dame cathedral? Notre-Dame's first version was a magnificent church built by Childebert I, the king of the Franks at the time, in 528, and was already the cathedral of the city of Paris in the 10th century. However, in 1160, having ...

**10th grade Math**

Thank you very much :)

**10th grade Math**

Triangle POB has vertices: P(0 , 4) O(-3 , 0) B(3, 0). Determine the orthocentre of the triangle.

**macroeconomics**

do you experience loss aversion as a consumer?

**personal finance**

B - Return

**Organic Chemistry**

why was it possible to separate the product from sodium hydroxide using acetone?

**chemistry**

What is the mass of a mole of electrons if one electron has a mass of 9.11 x 10^-28 g?

**health and disease**

How do disease impact the delivery of health care services, such as treatment options and resources available today to the public?

**Maths Methods**

and can you please show steps in how to solve it. Thanks

**Maths Methods**

Factorise 5x^2 + 8x + 3

**chemistry**

Is hydroxyl(-OH) is the functional group present in benzyl alcohol? And what classification tests would you run to verify your IR results?

**chemistry**

Can anyone help me !!! The IR spectrum of your lipid unknown shows a broad & strong absorption band at 3400, medium intensity bands at 3119 & 3086 and a set of bands at 1613,1586,1515 and 1465 cm-1 1) What functional group is present in your compound? 2) What classification te...

**english**

What say you to these stuffy Puritans? How is their Puritan lifestyle different from your pirate lifestyle? No pirate journal would be complete without some proper "pirate talk." Visit the Pirate Glossary to discover some common pirate terms. Select at least five of ...

**4th grade math**

729, 243, 81, 27, __, __, __?

**english**

What is the difference of "there" "they're" and "their"?

**chemistry **

12

**writing sentences and paragraphs**

Need help writing a introductory paragraph on medical insurance billing and coding career essay

**Chemistry**

I know how to find a and b on this problem but how do I find c? Really would appreciate the help, thanks! The formula of a compound of iron and sulfur was determined using the method of mass measurements. A sample of iron was weighed into a crucible and covered with finely pow...

**geometry**

thank you so much :]

**geometry**

i need an easier way to explain what angle side angles are and side angle side are? it's just so confusing :[

**Spanish**

I try to write a summary for Mañana de Sol. So, can anyone please check my grammar and vocabulary? Thank you! “Mañana de Sol” dos desconocidos se encuetran en el parque y, aunque al comienzo no se dan muy bién, terminan por siendo amigos. Los dos...

**Please check my work!**

I try to write a summary for Mañana de Sol. So, can anyone please check my grammar and vocabulary? Thank you! “Mañana de Sol” dos desconocidos se encuetran en el parque y, aunque al comienzo no se dan muy bién, terminan por siendo amigos. Los dos...

**maths**

Oh, I've got it! It's 27!:)

**maths**

The ratio of oranges and bananas is 3:6. There are 54 pieces of fruit altogether, how many of them are oranges? Do I set it up 3/6 times x/54?

**MARDI GRA.**

yes. which one do you think is better?

**MARDI GRA.**

im thinking about, are you ready for king cake, is that good?

**MARDI GRA.**

Okay, im doing a project on Mardi gras and i neeed a catcby title w/o telling the subject of the project. kinda like a riddle?

**statistics**

Given the following situation, how would you use Megastat to test whether the population defective rate is greater than 10%? Please outline the process for the test and, if necessary, including the output from Megastat to explain your approach. What conditions do you need to c...

**sum fun (math)**

find a quick and easy method to compute the sum of the first 100 counting numbers (no calculators allowed)

**6th grade math**

what is the reciprocal of 7/4????????????? how do you find the reciprocal of 7/4?????

**Statistics**

The Roper Organization conducted identical surveys in 1990 and 2000. One question asked women was, “Are most men basically kind, gentle, and thoughtful?” The 1990 survey revealed that, of the 3,000 women surveyed, 2,010 said that they were. In 2000, 1,530 of the 3,00...

**chemistry**

how many grams of HNO3 can be produced if 225 grams of NO2 is mixed with 55.2 g of H2O? 3NO2 + H2O=2HNO3 + NO

**11th grade**

I need help on how to factor a polynomial by grouping

**Physics**

15

**calculus**

Evaluate the indefinite integral: ((4/x^5)+(4/7x))dx

**calculus**

Evaluate the indefinite integral: (8e^x)dx

**Math-Statistics**

Suppose you want to test the claim that mean is not equal 3.5. Given a sample size of n = 45 and a level of significance of a = 0.10, when should you reject H0 ? A) Reject H0 if the standardized test statistic is greater than 1.96 or less than -1.96 B) Reject H0 if the standar...

**Problem Solving-Division**

How can you check an answer of a quotient with a remainder? Use quotient, dividend, and divisor in your answer.

**World* Geography**

Thank you!

**Wolrd Geography**

Imagine this situation: Country A invades and conquers Country B. The resulting acculturation has negative effects. Country B's economy undergoes a dramatic change when the new government replaces capitalism with another form of economy. What are the most likely results of...

**French**

Complétez avec l’article défini ou indéfini qui convient. 1. Vous aimez __ou__ cinéma ? 2. Vous avez l’appartement ? 3. Vous connaissez __les__ enfants de Michel ? 4. Je voudrais __le__ morceau de pain. 5. Vous lisez ____ journaux ? 6. Il ...

**MATH**

what's the equation tho?

**organic Chemistry**

In my Organic chemistry lab, the calculated enantiomeric excess was over 100% . Is this possible? and If not, what sort of error could have been made? *the observed optical rotation was read correctly

**Math**

Bert is 11 kilometers away from Brenda. Both begin to walk toward each other at the same time. Bert walks at 4 kilometers per hour. They will meet in 2 hours. How fast is Brenda walking?

**Algebra**

1. n^3/n^5 2. (2b)^3(b^-4) 3. (mn)^2 ∙ n^4 4. 3a^5 ∙ 5a^-2 ∙ a^3 5. (x^3/xy^4) ∙ (y/x)^5 6. (a^-1)(b^2)/ab ∙ (a^2)(b^3)/b^-2

**reading**

Who wrote this poem where a boy couldn't write a poem but instead he ended up writing one with all his excuses?

**Math**

What are the odds against getting all heads or all tails in three successive flips of a coin? I say it is 3:1, is this right?

**logarithms**

how do i solve: log4x^3 + log2x^1/2 = 8 please help me

**5th grade math**

there r 2 girls n one girl has $.60 more then the other and together they total $8.20. so u set up an equation 2x+.60=$8.20. u first subtract 60 cent from both sides n that leave u with 2x=$7.60. now u divide both sides by 2 to get how much each girl has n x= $3.80. n finally ...

**calculas**

Consider the function f(x)x^4 -32x^2 +2, -3 < or = to x < or = to 9. This function has an absolute minimum value equal to ? and an absolute maximum value equal to ?

**calculus**

The linear approximation at x=0 to f(x)= sqrt (7+6x) is y=

**calculas**

The function f(x)= (8x-7)e^2x has one critical number. Find it

**calculus**

If f(x)=x^3. Yhe equation of the tangent line to f(x) at x=4 is y=? Using this, we find our approximation for 3.8^3 is ?

**math115**

u first distribute the -5 to the 3x n negative 4. so u get 6-15x+20=-49. u then combine 6 and 20 to get 26. so u get 26-15x=-49 then u subtra t 26 from buth sides and get: -15x=-75. then u divide -15 from both sides n x =5. hope this helped!!

**Science,Ecology**

What do iterlocking food chains make up?

**Math**

Solve the quadratic equation below. Show your work and check -4x^2 = 0

**Chemistry**

Which of the following is most likely to LOSE electrons when forming an ion? a. F b. P c. S d. Rh e. Se

**Science**

A biologist is studying the epithelial cells in a variety of plants and animals. She counts the chromosomes in the epithelial cells of several organisms and finds the following numbers: Organism A: 32 chromosomes Organism B: 26 chromosomes Organism C: 24 chromosomes Organism D...

**calculus**

Use implicit differentiation to find the slope of the tangent line to the curve (y/x+8y)=x^8 +9 at the point (1,10/-79).

**math**

Find an algebraic model for the sum of a number and its reciprocal. I have come up with y=x+ (1/x), although I was wondering if it would be correct to write it as y=x^2+1/x I am supposed to graph this, but when i graph both I get different graphs on my graphing calculator. Ple...

**Business**

Tont has just come into a significant inheritance and decides to invest in stock in a solid, stable company. Which financial ratio is the most helpful in determining where he invests? a. Liquidity ratio b. Profitability ratio c. Leverage ratio d. Activity ratio

**Business**

What type of accountant would collect information on a firm's transaction and use the information to prepare financial statements that companies use in decision making? a. Public accountant b. Management accountant c. Not-for-profit accountant d. Government accountant

**Business**

Which one reflects the financial position of a company at any given time? a. equity b. statement of cash flows c. balance sheet d. profit and loss statement

**Business**

The debts of a business are considered a. liabilities b. assets c. equity d. securities

**Business**

Which of the following is true concerning the preparation of financial statements? a. The cost of goods sold is added to sales b.The cost of goods sold is deducted from sales c. The tax and interest are deducted before income profit is reported d. The gross profit is found by ...

**Business**

Which one provide the necessary information to determine the liquidity of a company? a. Government agency b. Stockholders c. Contract negotiations d. Financial statements

**Business**

Accounting transactions from source documents are recorded in a a. ledger b. cash flow statement c. journal d. profit and loss statement

**Business**

Need help with Penn Foster exams number 50084300 and 50084400. Can somebody help me?

**5th grad math cubic units**

Thank you. So then: let's say you're looking at a 3 dimentional block of units: 4 blocks in length, 2 blocks with and 3 blocks high. The volume would be 24, what would the cubic units be? Wouldn't it be the same?

**5th grad math**

Let's say you're looking at a 3 dimentional block of units: 4 blocks in length, 2 blocks with and 3 blocks high. The volume would be 24, what would the cubic units be? Wouldn't it be the same?

**5th grad math**

what is the difference between cubic unit and volume? I know that volume is length X width X height but wouldn't the cubic units come out to the same answer?

Pages: <<Prev | 1 | 2 | 3 | 4 | 5 | 6 | 7 | **8** | 9 | 10 | 11 | 12 | Next>>