Tuesday

May 31, 2016
Total # Posts: 3,243

**Geometry**

line xy bisect and is perpendicular to ab and cd. ab=6 and ap=5 what is the length of xy
*March 4, 2013*

**Management for Organizations**

Thanks Ms.Sue
*March 2, 2013*

**Management for Organizations**

Please, Would someone check my answers??? Thanks. 7. The organizing function includes all but one of the following activities: (D) A..job design B..increasing departmentalization C..establishing authority relationships D..destabilizing authority relationships 2. Why are small ...
*March 2, 2013*

**Math**

Muna and Rita had 360 seashells. Muna gave 4/7 of her seashells to Rita. In return, Rita gave 2/5 of her total number of seashells to Muna. They then had an equal number of seashells each. How many seashells did each of them have at first?
*March 1, 2013*

**Language Proof and Logic(Philosophy)**

exercise 5.8 write an informal proof of Premises: LeftOf(a,b) | RightOf(a,b) BackOf(a,b) | ~Leftof(a,b) FrontOf(b,a) | ~RightOf(a,b) SameCol(c,a) & SameRow(c,b) conclusion BackOf(a,b) State if you use proof by cases.
*March 1, 2013*

**Chemistry **

Consider the reaction 3Fe(s) + 4H2O(g) ¨ 4H2(g) + Fe3O4(s). If the volume of the container is reduced, 1. more Fe(s) is produced. 2. no change occurs. 3. more H2O(g) is produced. 4. more H2(g) is produced. 5. the equilibrium constant increases.
*February 27, 2013*

**Management for Organizations**

I don't know Ms.Sue I was not tuned in for some reason..lol Thanks and again sorry.
*February 24, 2013*

**Management for Organizations**

I am sorry Ken I am lost in what you are saying are the answers correct or not correct 0_o sorry could you please elaborate. Thanks
*February 24, 2013*

**Management for Organizations**

PLEASE CHECK MY ANSWERS 1. Which of the following is NOT one of Peter Drucker’s contributions to management theory? (D) The analysis of how organizations select managers, how managers act, and how organizations are structured in different units. The understanding of the ...
*February 24, 2013*

**Physics**

Find the mass of water that vaporizes when 3.94 kg of mercury at 248 °C is added to 0.183 kg of water at 83.0 °C.
*February 22, 2013*

**physics**

A container holds 1.3 mol of gas. The total average kinetic energy of the gas molecules in the container is equal to the kinetic energy of a 6.7x10-3 kg bullet with a speed of 830 m/s. What is the Kelvin temperature of the gas?
*February 22, 2013*

**Calculus**

Find the integral of x^2 divided by the square root of (2x-x^2) dx
*February 22, 2013*

**Calculus**

Thank you!
*February 22, 2013*

**Calculus**

Find the integral of x times the square root of (400-100x^2)dx
*February 22, 2013*

**Analytical Chemistry**

for once Dr Bob is right lol. he is usually wrong
*February 22, 2013*

**Physics**

A test tube in a centrifuge is pivoted so that it swings out horizontally as the machine builds up speed. If the bottom of the tube is 180.0 mm from the central spin axis, and if the machine hits 54000 rev/min, what would be the centripetal force exerted on a giant amoeba of ...
*February 22, 2013*

**physics HELP!**

A container holds 1.3 mol of gas. The total average kinetic energy of the gas molecules in the container is equal to the kinetic energy of a 6.7x10-3 kg bullet with a speed of 830 m/s. What is the Kelvin temperature of the gas?
*February 22, 2013*

**Physics**

Find the mass of water that vaporizes when 3.94 kg of mercury at 248 °C is added to 0.183 kg of water at 83.0 °C.
*February 21, 2013*

**Philosophy **

1."Liberals need to understand the global health argument for abortion is deeply offensive. It is like fighting disease by killing everyone who has a disease" This contains: A. euphemism B. dysphemism C. rhetorical definition D. none of the above My answer is C
*February 21, 2013*

**English**

In a research proposal, your sources should not have the potential to answer research questions. True or False.
*February 20, 2013*

**Math 6th grade**

117minutes
*February 19, 2013*

**geometry**

your neighbor is standing at the top of a 14 foot ladder. the base of the ladder is 4 feet from the house. how far off the ground is the neighbor
*February 18, 2013*

**geometry**

your neighbor is standing at the top of a 14 foot ladder. the base is 4 feet from the house. how far off the ground is your neighbor
*February 15, 2013*

**Geometry**

I don't have an advenced calculator so I can't do this question so what does ths equal? Thanks. 11 sin 22 =
*February 15, 2013*

**Geometry**

The top line is 11 long while the base of the right triangle is x and the angle where 11 and x connect is 22 percent.
*February 15, 2013*

**Geometry**

Find the value of x. Round to the nearest tenth. The diagram is not drawn to scale. top 11 bottom x angle between 11 and x is 22 percent.
*February 15, 2013*

**math 5th**

4 by 4 feet
*February 12, 2013*

**calculus **

evaluate the indefinite integral of (5dx)/(xln(7x))
*February 12, 2013*

**calculus**

evaluate the indefinite integral of (9xe^4x^2)dx
*February 12, 2013*

**calculus**

Evaluate the indefinite integral of (5dx)/(xln(6x))
*February 12, 2013*

**calculus**

evaluate the indefinite integral of ((x+4)/(17+8x+x^2))dx
*February 12, 2013*

**calculus**

Evaluate the integral of (((ln(x))^7)/x)dx
*February 12, 2013*

**calculus**

Let f(x)= 2ln(cosx), find f''(x)
*February 12, 2013*

**Chemistry**

Calculate the pH of a water sample from a playa lake in the western US that has the evaporite mineral potassium bicarbonate (KHCO3) at a concentration of 0.009 mol/kg. Assume the water is in equilibrium with the atmosphere (PCO2 = 10-3.4 bar) and the temperature is 25 ̊C...
*February 10, 2013*

**Chemistry**

What would be the pH of a soda water made by saturating pure water with pure CO2 at 1 atm pressure?
*February 10, 2013*

**math**

Find an equation of the line (in slope-intercept form) that passes through the point (7,5) and is perpendicular to the line 7x + 10y - 17 = 0 y=?
*February 8, 2013*

**Physics**

Thanks! blood's density is 1060 kg/m^3 but it worked perfectly! and makes sence
*February 8, 2013*

**Physics**

The blood speed in a normal segment of a horizontal artery is 0.166 m/s. An abnormal segment of the artery is narrowed down by an arteriosclerotic plaque to 1/5 of its normal cross-sectional area. What is the difference in blood pressure between the normal and constricted ...
*February 8, 2013*

**Physics**

A person who weighs 506 N is riding a 94-N mountain bike. Suppose the entire weight of the rider plus bike is supported equally by the two tires. If the gauge pressure in each tire is 6.70 x 105 Pa, what is the area of contact between each tire and the ground?
*February 8, 2013*

**math**

How do you explain to a 3rd grader that 1/2 + 1/8 > 1 whole
*February 7, 2013*

**Finance**

Sheryl’s Shipping had sales last year of $15,000. The cost of goods sold was $7,500, general and administrative expenses were $2,000, interest expenses were $1,500, and depreciation was $2,000. The firm’s tax rate is 30%. a. What are the earnings before interest and ...
*February 4, 2013*

**spanish 102**

¿Se peinaron las chicas antes de dormir? Sí, las chicas se peinaron antes de dormir. ¿Te cepillaste los dientes después de comer? ¿Se maquilla Julia antes de salir a bailar? ¿Se duchan ustedes antes de nadar en la piscina?
*February 3, 2013*

**Algebra**

The power in an electric circuit varies inversely with the resistance. If the power is 1200 watts when the resistance is 12 Ohms, find the power when the resistance is 6 Ohms.
*February 3, 2013*

**literary**

what izs the ouestion
*February 3, 2013*

**Math**

Ann had $198 more than her sister. After their mother gave Ann $20 and her sister $60, Ann had twice as much money as her sister. How much money did Ann have at first.
*February 1, 2013*

**math**

a helicopter blade spins 775 times in 3 minutes. find the rate of the revolutions per second.
*January 31, 2013*

**Chemistry**

How much heat energy, in kilojoules, is required to convert 36.0g of ice at 18.0C to water at 25.0C
*January 30, 2013*

**Physics**

Thanks!! Clears up everything
*January 30, 2013*

**Physics**

Calculate the kinetic energy that the earth has because of (a) its rotation about its own axis and (b) its motion around the sun. Assume that the earth is a uniform sphere and that its path around the sun is circular. For comparison, the total energy used in the United States ...
*January 30, 2013*

**Math**

Two roads intersect at right angles. A water spring is located 65 m from one road and 55 m from the other road. A straight path is to be laid out to pass the spring from one road to the other. Find the least area that can be bounded by the roads and the path. area in m2 = can ...
*January 29, 2013*

**Math**

ok.... so is next step take the first derv of the area Area of rect '= -1/2(4-b^2) + (4-2^2)^1/2
*January 29, 2013*

**Math**

Would it be safe to say that the the diagonal line in the rectangle could equal r = 2. so I could use b^2+ h^2 =r^2 solve for h h= Square root ( r^2 -b^2) Area = b^2 * Square root (r^2-b^2) area = b*(r^2-b^2)^1/2 ....... ????
*January 29, 2013*

**Math**

A mechanical engineering student wishes to inscribe a rectangle in a quarter circle of radius 2.00 cm. Determine the dimensions of the rectangle that will give it the greatest area. length in cm = height in cm = My attempt on find the relationship between the rectangle and the...
*January 29, 2013*

**Math**

Thanks Steve.
*January 29, 2013*

**Math**

The voltage in a circuit is given by the formula V = 16t3 - 79t. Find the values for t for which V is a maximum or a minimum. larger t in seconds = smaller t in seconds = My Answer: V=16t^3-79t V'=48t^2-79 0=48t^2-79 Sq root of 1.645833 = t 1.2829= t V''=96t ...
*January 29, 2013*

**Math Max min problems**

Ok.... great. thank you Steve. I know understand!
*January 29, 2013*

**Math Max min problems**

ok. I understand that you took the value and plugged in for i. But can I ask why...
*January 29, 2013*

**Math Max min problems**

The power P delivered to a load by a current of i amperes through a resistance of 19 ohms, when 110 volts are supplied at one end of the line, is given by the formula P = 110i - 19i2 . Determine the maximum power that can be delivered. maximum power in watts = My Answer: My ...
*January 29, 2013*

**Math**

Oh, sorry I didn't realise that I needed to provide my answer. I just want to check to see if I obtain the correct answer. My answer is: P=110i-19i^2 P'=110-38i 0=110-38i i=2.8947 P"=-38 therefore a max Max Power in watts = 2.8947
*January 29, 2013*

**Math**

The power P delivered to a load by a current of i amperes through a resistance of 19 ohms, when 110 volts are supplied at one end of the line, is given by the formula P = 110i - 19i2 . Determine the maximum power that can be delivered. maximum power in watts =
*January 29, 2013*

**PHYSICS**

Ms. Anderson shoots an arrow straight up into the air. The arrow leaves her bow at 1.2[m] above ground, and reaches a height of 95 feet above ground. It then falls down and penetrates 14 inches into the ground. Find: a) The velocity of the arrow just before reaching the ground...
*January 28, 2013*

**Physics!**

Ms. Anderson shoots an arrow straight up into the air. The arrow leaves her bow at 1.2[m] above ground, and reaches a height of 95 feet above ground. It then falls down and penetrates 14 inches into the ground. Find: a) The velocity of the arrow just before reaching the ground...
*January 28, 2013*

**Physics**

Mr. Anderson shoots an arrow straight up into the air. The arrow leaves her bow at 1.2[m] above ground, and reaches a height of 95 feet above ground. It then falls down and penetrates 14 inches into the ground. Find: a) The velocity of the arrow just before reaching the ground...
*January 28, 2013*

**consumer part3**

Which one of the following items is an example of solfware?
*January 27, 2013*

**Calculus **

I'm not sure what to substitute in this question. Evaluate the integral Square root (tan^-1(x)) / (x^2+1)
*January 27, 2013*

**Physics**

A string on a guitar is supposed to vibrate at 300 Hz, but is measured at 305 Hz. By what percent should the tension in the string be adjusted to correct the tuning?
*January 27, 2013*

**Physics**

A 7.94 nC charge is located 1.75 m from a 4.18 nC point charge. Find the magnitude of the electrostatic force that one charge exerts on the other.
*January 26, 2013*

**math**

a plane flies at 430mph the bearing from Paris to Moscow is 78drgrees and the distance is 1800 mi if the wind is blowing 65mph at 340degrees what heading will take you from Paris to Moscow and how long will it take? include drawing and trip back
*January 23, 2013*

**math**

a boat travels at 16 knots 1st leg: 6hr @ S63W 2nd leg: 4hr @ N10E find time and bearing back to port
*January 23, 2013*

**math**

list a set of at least 12 numbers that has a minium of 28 maximum of 34 median of 30 mode of 29
*January 22, 2013*

**Calculus 2**

I'm confused on how to solve or set up a substitute for the problem. Evaluate the Integral from 1/4 to 1. 1/ sqrt(16t^2 -1) dt
*January 22, 2013*

**English**

10. How does Algernon find out where Jack’s house in the country is located? He eavesdrops on Jack.--Is this correct? He has Lane find out. He steals Jack’s mail. Jack tells him. 11. What is Bunburying? Making up a fake identity to avoid debt collectors. Making up a ...
*January 22, 2013*

**Chem**

If a 930cm3 piston compresses the air in the cylinder to 1/8 its total volume, what is the pressure after the gas is compressed?
*January 21, 2013*

**Math**

What is the unit rate of 8mi and 5h
*January 18, 2013*

**Trig!**

a) The annual inflation rate is 3.5% per year. If a movie ticket costs $7.50, find a formula for p, the price of the tickets t years from today, assuming that movie tickets keep up with inflation. b) According to your formula, how much will movie tickets cost in 20 years?
*January 15, 2013*

**math**

I need help figuring out the formula for this problem. What might the lengths of a horse enclosure border be if the enclosure is 52 square feet? I have to show my work. Please can someone help me figure it out?
*January 14, 2013*

**physics**

You are driving a car 33 down the road. The stoplight in front of you suddenly turns red and you slam on the brakes, skidding to a halt. You get out of the car and measure the skid marks made by your tires to be 23.5 meters (Assume positive x to be in the forward direction) ...
*January 11, 2013*

**Physics THRUST **

To begin I just need to know how to do thrust. A lunar lander in powered descent at 100 m above the surface of the moon slows down from a velocity of 20 m/s to 0.5 m/s at constant acceleration. Assume that the lander has a mass of 20,000 kg and that burning the fuel does not ...
*January 10, 2013*

**physics**

A lunar lander in powered descent at 100 m above the surface of the moon slows down from a velocity of 20 m/s to 0.5 m/s at constant acceleration. Assume that the lander has a mass of 20,000 kg and that burning the fuel does not change the mass. Answer the following questions...
*January 9, 2013*

**physics**

A lunar lander in powered descent at 100 m above the surface of the moon slows down from a velocity of 20 m/s to 0.5 m/s at constant acceleration. Assume that the lander has a mass of 20,000 kg and that burning the fuel does not change the mass. Answer the following questions...
*January 9, 2013*

**lit**

What I wanted to do was to finish my work.
*January 9, 2013*

**FIN 370**

How are an operating budget and a cash budget linked?
*January 9, 2013*

**FIN 370**

What actions might an underperforming organization take to reach and exceed the breakeven point?
*January 9, 2013*

**Math**

$435.58 if you are looking for future value...
*January 9, 2013*

**math (algerba 1)**

Is 2x2 + 16x + 32 a tri square?
*January 8, 2013*

**math (algerba 1)**

2x2 + 16x + 32 how do I Factor and label? And how do I know if this is a tri square?
*January 8, 2013*

**5th grade math**

Hannah, For the first problem with the first mixed number, you would multiply 11 and 15 and add 13. So it would be 178/15 because you still use the demominator. Then you mulitply 3 and 12 and add 7. So that would be 43/12. So the question is 178/15 + 43/12= Can you solve it ...
*January 8, 2013*

**FIN 370**

thanks!
*January 8, 2013*

**FIN 370**

What is the future value of $1000 in an account for 9 years compounded bi monthly at 14%
*January 8, 2013*

**english **

I am trying to an article on Academics. What is an easy why to explain what it means that is understanding?
*January 7, 2013*

**Writing **

How do I start a story on my self?
*January 6, 2013*

**Please help**

Thanks
*January 3, 2013*

**Please help**

A motorboat can travel upsteam on a river at 18km/h and downsteam at 30km/h. How far upstream can the boat travel if it leaves at 8:00am and must return by noon?
*January 3, 2013*

**math (algerba 1)**

A motorboat can travel upsteam on a river at 18km/h and downsteam at 30km/h. How far upstream can the boat travel if it leaves at 8:00am and must return by noon?
*January 3, 2013*

**4th grade math**

How do you explain how the product of 16 times 34 is like the product of 6 times 34 plus 10 times 34
*December 19, 2012*

**math **

Simran Gill speed walks around the school playground every evening. The playground is 80m long and 45m wide. a.) What is the perimater of the playground? b.) Suppose Simran took a longer walk. Suggest some ways he could do that.
*December 18, 2012*

**3rd grade math**

peanut butter
*December 17, 2012*

**Math 12th grade**

cucumbeer
*December 16, 2012*

**Cultural Anthropology 101**

7 is C/tropical forests
*December 16, 2012*

**history**

To what extent is the following statement accuate? "During the 1960s, the United Sates had become a more open, more tolernt, freer country."
*December 16, 2012*