Monday

October 20, 2014

October 20, 2014

Total # Posts: 3,271

**calculus**

What is the antiderivative of. 3X/x^2?
*June 5, 2013*

**chemistry**

briefly explain the problem that will be created if you (a) mark the origin line with a washable flet-tip markromatogram until after you discover that the solvent front has reached the top of the paper.
*June 5, 2013*

**flordia**

XYZ Manufacturing, Inc., located in Centervale, uses the calendar year and the cash method of accounting. On December 31, 2010, XYZ made the following cash payments: •$100,000 for a two-year office lease beginning on February 1, 2011 •$58,000 of inventory items held ...
*May 30, 2013*

**English Pls Writeacher Help Me by checking my work**

Ok thank you very much.
*May 30, 2013*

**English Pls Writeacher Help Me by checking my work**

no my teacher did say anything about the address but here is what what put out about this assignment Using the first scenario from your lede writing assignment, write a news story in inverted-pyramid style. Begin your story with a summary news lead of no more than 20 words ...
*May 30, 2013*

**English Pls Writeacher Help Me by checking my work**

write a news story in inverted-pyramid style. Begin your story with a summary news lead of no more than 20 words and then write a full story using inverted pyramid style. Using the scenario below. A home at 2481 Santana Avenue was burglarized between the hours of 1 p.m. and 4 ...
*May 30, 2013*

**English (Help Me, Help Me,Please Somebody Help Me)**

write a news story in inverted-pyramid style. Begin your story with a summary news lead of no more than 20 words and then write a full story using inverted pyramid style. Using the scenario below. A home at 2481 Santana Avenue was burglarized between the hours of 1 p.m. and 4 ...
*May 29, 2013*

**English (Help Me, Help Me,Please Somebody Help Me)**

write a news story in inverted-pyramid style. Begin your story with a summary news lead of no more than 20 words and then write a full story using inverted pyramid style. Using the scenario below. A home at 2481 Santana Avenue was burglarized between the hours of 1 p.m. and 4 ...
*May 29, 2013*

**English (Help Me, Help Me,Please Somebody Help Me)**

Hi sue im sorry im at work that why it taken me a long time to respond but i just got off work . and to answer ur question, no i dont really kno what is 5 W
*May 29, 2013*

**English (Help Me, Help Me,Please Somebody Help Me)**

no some one to help me
*May 29, 2013*

**English (Help Me, Help Me,Please Somebody Help Me)**

write a news story in inverted-pyramid style. Begin your story with a summary news lead of no more than 20 words and then write a full story using inverted pyramid style. Using the scenario below. A home at 2481 Santana Avenue was burglarized between the hours of 1 p.m. and 4 ...
*May 29, 2013*

**Maths**

Pipe A takes twice the time to fill up the pool as pipe B does.The pool can be filled up in 2 h when both pipes are opened How long will it take each pipe to fill it up alone Plz slove it in Linear equation
*May 27, 2013*

**chemistry**

Oxygen vapor combines with hydrogen gas to produce liquid water. If 50.0 g of oxygen combines with 105 L of Hydrogen gas (at STP) how many grams of water could be produced?
*May 23, 2013*

**Chemistry**

How many liters of oxygen are required to react completely with 5.9 L c3H8?
*May 23, 2013*

**algebra2**

the denominator of a fraction is 3 less than twice the numerator. if the numerator is doubled and the denominator by 8, the resulting would be 2/3. find the original fractions
*May 20, 2013*

**math**

the americans with disabilities act requires wheelchair ramps no greater than 1 over 12 or 1/12 .whta is the minimum horizontal length 2-foot-high ramp can have?
*May 20, 2013*

**Mathematics**

ur mama jk hahahahaha help me answer my question and ill tellu urs i promise iknow what it is its easy i learned that like 5 months ago. no offense
*May 19, 2013*

**ethics**

Principles that when followed, promote values such as trust, good behavior, fairness, and/or kindness. found this for ethical standards, is that it?
*May 15, 2013*

**ethics**

I don't understand, what other question? the second one? But for that one I dont quite understand what it's asking! Again, what is the ethical standard?
*May 15, 2013*

**ethics**

So if I choose Mill, he believes that we should weigh all the consequences and that the good of the many outweighs the good of the few. Would that be considered as his "recipe" or "methods"?? For the second part, is the teacher talking about the ambiguity ...
*May 15, 2013*

**ethics**

Simone de Beauvoir warns against “ethical recipes,” suggesting instead that life and ethics are both inherently ambiguous. Choose one of the ethical “recipes” or “methods” offered by Manning, Kant, Mill. What ambiguities remain even after the ...
*May 15, 2013*

**Philosophy HEELLLPPP!!**

Simone de Beauvoir warns against “ethical recipes,” suggesting instead that life and ethics are both inherently ambiguous. Choose one of the ethical “recipes” or “methods” offered by Manning, Kant, Mill. What ambiguities remain even after the ...
*May 14, 2013*

**Fundamentals of Interpersonal Communications - 170**

• a room that would facilitate team interaction. How would this room look? • How would the room be arranged? • What would the seating arrangement look like? • What colors or decorating schemes would be used? • How would this setting communicate ...
*May 13, 2013*

**chemistry**

If something originally contained 32.0 g of Po-210, which has a half-life of 10.5 minutes, and was now 73.5 minutes old, how many grams would be left?
*May 13, 2013*

**algebra.. HELP ME!!!**

101
*May 13, 2013*

**Polynomials**

Let f(x) be a polynomial such that f(f(x))−x^2 =xf(x). Find f(-100)
*May 13, 2013*

**Math**

1. What is the total sales tax to be paid in 2012 on the purchase of a 2012 passenger vehicle with a selling price of $17,000 and a $2,000 trade-in allowance?
*May 13, 2013*

**statistics**

A vending machine dispenses coffee into a twelve-ounce cup. The amount of coffee dispensed into the cup is normally distributed with a standard deviation of 0.07 ounce. You can allow the cup to overfill 2% of the time. What amount should you set as the mean amount of coffee to...
*May 12, 2013*

**statistics**

a basketball scout randomly selected 144 players and timed how longeach player took to perform a certain drill. The times in the sample were distributed with a mean of 8 mins. The population standard deviation was known to be 3 minutes. Using a 95% confidence interval, ...
*May 12, 2013*

**Algebra**

A car rental agency advertised renting s car for %26.95 per day and @0.34 per mile. If David rents this car for 4 days how many whole miles can he drive on a $150 budget?
*May 10, 2013*

**social studies**

thank you
*May 10, 2013*

**social studies**

what are some exploration thomas jefferson made, and thomas jefferson federal courts information
*May 10, 2013*

**Physicss**

a typical woman gives off heat at rate of about 8000 calories per hour. how long would a woman have to stay in a bath of 60L (60,000 g) of 26 C water in order to raise the water temperature to 30 c ? presume that all the heat given off by the woman is transferred to the water...
*May 9, 2013*

**Physics**

Donny can you tell us the formula for 1)f) B_0 please?
*May 8, 2013*

**Interest**

It’s time to go shopping! You grab your Best Purchase credit card, which has an annual interest rate of 18%. The unpaid balance on your card for the current billing cycle is $285.76. On your shopping trip, you purchase four items: a Blu-ray player, two 4-GB flash drives, ...
*May 7, 2013*

**math**

A manufacturer produces ceiling fans at a cost of $38.25 per fan. During the summer months, it sells the fan in one of its retail outlets at a selling price of $55.00. However, during the fall and winter seasons, the manufacturer discounts its fans by 20% off the $55.00 ...
*May 7, 2013*

**math**

1. Calculate the interest charge on a $5,000 balance with your current 16.5% annual interest rate. 2. Calculate the interest charge on a $5,000 balance with the Visa Student Card’s annual interest rate of 10.8%.
*May 7, 2013*

**health information**

I need to research the root cause of disease classification structure and how it is linked to the outcomes of both the reimbursement and the epidemiological data. how do I research these topics? Or can you explain these instructions better? I asked the instructor no response ...
*May 6, 2013*

**5th grade math**

3556. Hope this helped! :)
*May 6, 2013*

**Algebra**

What is the sum of all positive integers N<=1000 such that N equals 13 times the digit sum of N ?
*May 6, 2013*

**Math**

Alonzo plans to retire as soon as he has accumulated $250,000 through quarterly payments of $2,500. If Alonzo invests his money at 5.4% interest, compounded quarterly, when (to the nearest year) can he retire?
*May 6, 2013*

**physics**

In trying to lift a heavy stone into a moving truck, a worker utilizes rope, a rug, and two long planks of wood. Identify what forces are at work in making it too hard for the worker to just lift the stone up on his back.
*May 3, 2013*

**earth science**

Why do deciduous trees lose their leaves in the fall?
*May 3, 2013*

**science **

an object moving at a speed of 1m/s has a kinetic energy of 5 J what is its kinetic energy when it moves at 3m/s
*April 26, 2013*

**Math**

need more information!
*April 25, 2013*

**math**

simplify the expression 14/(3x)+(x+5)/(3x)
*April 24, 2013*

**Pre-Calculus**

Simplify arctan 1/3 + arctan 2/3(round to the nearest degree).
*April 24, 2013*

**Trig**

Thank you <3 you are a lifesaver!
*April 20, 2013*

**Trig**

Whoops I forgot to include the diagram...here it is: i.imgur [dot] com/RRY5pox.png
*April 20, 2013*

**Trig**

This has to do with vectors...I'm wondering if I set up the diagram correctly? A plane has a speed of 250mph and flies with a bearing of N35degE. The wind is blowing from the west at 25 mph with a heading of due east. What is the actual speed and heading of the plane?
*April 20, 2013*

**Trig**

This has to do with dot products (I can't make the arrow above the u, i, or j). Given u = 4i - 6j and v = -3i + 5j, find 4u-(1/2)v Am I just supposed to plug in what u and v are equal to in 4u-(1/2)v? If so, is the answer (35/2i - 53/2j)
*April 20, 2013*

**presential esential**

Explain why academic and professional research must use credible sources.
*April 20, 2013*

**presentation essential**

answer all my question
*April 18, 2013*

**presentation essential**

dentify and evaluate the three specific credible sources of information on that topic based on the information on evaluating sources in your textbook on pages 179 – 181. Identify and discuss the criteria that were used to evaluate those three sources and provide evidence ...
*April 18, 2013*

**Algebra**

I have four problems I'm having trouble with. I need to solve the equations by completing the square. 1) w^2 - 5w = 11/4 2) z^2 + 11z = -21/4 3) k^2 - 8k - 7 = 0 4) v^2 - 7v + 1 = 0
*April 17, 2013*

**math**

Usually you will be given the area of the irregular base. If so, it would be the area of the base x height.
*April 16, 2013*

**maths**

The basic formula for a rate/distance/time formula is rate x time = distance bomber: 500 k/hr x (t+2.5)hours = distance (t=time, and the bomber flew 2.5 hours longer than the fighter) fighter: 750 k/hr x t hours = distance Since the two distances are the same, the two ...
*April 16, 2013*

**Trig**

Using law of sines, this is what I got: x/sin37° = 100/sin10° x = 346.6 ft h/sin47° = 346.6/sin90° h = 253.5 ft Is this wrong...?
*April 16, 2013*

**Trig**

From a certain distance from the base of a Giant Sequoia tree a surveyor determines that the angle of elevation to the top of the tree is 47deg. The surveyor then walks 100 feet away from the tree and determines that the angle of elevation to the top of the tree is now 37deg. ...
*April 16, 2013*

**Calculus 1A**

The problem is: Verify the given linear approximation at a=0. Then determine the values of x for which the linear approximation in accurate to within 0.1. LN(1+x) ≈ x I found f(0) = 0 and f'(0) = 1 I have an equation: LN (1+x) -(.1) < x < LN(1+x) + 1 The answer...
*April 16, 2013*

**Math**

A rhombus is a square that has been somewhat flattened (look it up on the Internet). It has 4 equal sides, just like a square. If all of the sides added together equal 64, and if all four sides are equal to each other, what is 64 divided by four sides?
*April 16, 2013*

**U.S/history AP**

What is your question, exactly?
*April 16, 2013*

**parametric equations**

On what intervals of t is the curve described by the given parametric equation concave up? Concave down? x=t^2; y=t^(3)+3t
*April 16, 2013*

**Quantum Physics**

Problem 5 plz
*April 16, 2013*

**Calculus 1A**

I am so confused! The problem is: Verify the given linear approximation at a=0. Then determine the values of x for which the linear approximation in accurate to within 0.1. LN(1+x) ≈ x I found f(0) = 0 and f'(0) = 1 I have an equation: LN (1+x) -(.1) < x < LN(1...
*April 15, 2013*

**Finding the distance**

Find the distance d(P1,P2) between the points P1 and P2 P1=(-1,5);P2=(2,4) d(P1,P2)=
*April 15, 2013*

**Math**

I am not sure. That's what the questions says
*April 11, 2013*

**Math**

You bought an oil company stock for $83K per share. The price of the stock lost $16M during a six month period. Find the price of the stock at the end of the six months. How do I do this?
*April 11, 2013*

**Trig**

Solve the equation on 0° ≤ θ < 360° and express in degrees to two decimal places. sin(2θ) = -0.7843 I've gotten 308.345° (QIV) and 231.655° (QIII). I'm unsure how to get the answer though? The final answer is: 115.83°, 295.83°...
*April 8, 2013*

**Chem**

how do you find the molarity of NaOH if 23.64ml of its solution is needed to neutralize .5632g of KHC8H4O4?
*April 8, 2013*

**Science**

The following heats of formation are used to find the change in enthalpy for the formation of tin chloride in the following reaction Sn (s) + 2Cl2(g) --> SnCl4(l).Sn(s) + Cl2(g) --> Sn Cl2(l) DH = -186.2 kJSnCl2(s) + Cl2(g) --> SnCl4(l) DH = -325.1 kJWhat is the ...
*April 7, 2013*

**math - college algebra**

If the rational function y = r(x) has the vertical asymptote x = 9, then as x →9+, either y → ____or _____
*April 7, 2013*

**Quantum Physics**

5A i 0 0 -i 5b -i 0 0 i 5C -1 -1 -1 3a is 2nd option 3b is 2nd option 6C,6D,8C,8D please
*April 6, 2013*

**Quantum Physics**

6C,6D,8C,8D please..
*April 6, 2013*

**Algebra**

What is the correct factorization of x^2(x-8)+5(8-x)?
*April 4, 2013*

**Algebra**

Explain how to factor the difference of two squares.
*April 4, 2013*

**chemistry**

How much water must be added to 440. mL of 0.204 M HCl to produce a 0.139 M solution? (Assume that the volumes are additive.)
*April 4, 2013*

**Algebra**

A rock is dropped from a riverbank that is 4 feet above the surface of the river. After how many seconds does the rock hit the surface of the water? At highest?
*April 2, 2013*

**math**

Actually, the problem states that Jo has to read 1/2 of a 100 page book. It also asks what percent of the assignment is left. So: 38/50 x 100 = 76% read. 100 - 76 = 24% left to read.
*April 2, 2013*

**Physics**

What is the wavelength of a 512 Hz sound wave in 20 degree C air?
*April 2, 2013*

**Maths**

Suppose Z=a+bi , where a and b are integers and i is the imaginary unit. We are given that |1+iZ| = |1-iZ| and |Z-(13+15i)|<17 . Find the largest possible value of a+b
*April 2, 2013*

**Maths**

The vertices of a cube are labeled with the numbers 0,1,2,3,4,5,6 and 7, such that no two vertices are labeled with the same number. The sum of any 2 numbers on an edge is prime. What is the maximum sum of the 4 numbers on a face?
*April 2, 2013*

**Maths**

How many ordered sets of positive integer triples (a,b,c) are there such that a+b*c=100
*April 2, 2013*

**Algebra**

When factoring an equation, how do I know if the result is prime? For example, I have a problem x^2 - 2x + 4 and I think it is prime because I can't solve it. Am I right?
*April 1, 2013*

**Algebra**

I have several of these problems and am having trouble getting the hang of it. Can you help me? Factor. If the result is the square of a binomial, write it as such. If the result is prime, so state. Here are the first couple of problems. 1) x^2 + 7x + 12 2) x^2 - x - 12 3) x^2...
*April 1, 2013*

**math**

The total fencing around a square field is 80 yards. The field has an area of how many square yards?
*April 1, 2013*

**Chemistry**

I am trying to do the next one but I am still confused. Would the next one simply be HA+OH^- ----> H2O + A^- ?
*March 29, 2013*

**Chemistry**

You are given an assignment to make 250ml buffer solution having 0.25M weak acid and 0.2M of its conjugate base. You have stock solutions 1.5M acid and 0.5M of the conjugate base. Clearly explain how you are going to make this buffer solution. Can anyone please help me!!!
*March 29, 2013*

**algebra 10th grade**

Solve for x? 0 = -9/5 x -9
*March 28, 2013*

**math**

Write an inequality that represents the statement: x is less than 4 and greater than 1
*March 27, 2013*

**algebra**

6(15) + 40 = ?
*March 27, 2013*

**10 grade algebra**

please help with this problem Your dad is taking Biology as part of the veterinarian program at the local community college. This semester he will spend a total of 40 hours in the biology lab, and he will take notes in class 6 hours per week. Define a variable for the number ...
*March 27, 2013*

**algebra 10th grade**

Is it 90+40=130?
*March 26, 2013*

**algebra 10th grade**

solve the equation showing steps please 6(15)+40
*March 26, 2013*

**algebra 10th grade**

please help with this problem Your dad is taking Biology as part of the veterinarian program at the local community college. This semester he will spend a total of 40 hours in the biology lab, and he will take notes in class 6 hours per week. Define a variable for the number ...
*March 26, 2013*

**10 grade algebra**

Thanks Colin.
*March 26, 2013*

**10 grade algebra**

x=80
*March 26, 2013*

**10 grade algebra**

x=60?
*March 26, 2013*

**10 grade algebra**

solve 10(x+5)=130
*March 26, 2013*

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