Thursday

October 23, 2014

October 23, 2014

Total # Posts: 1,855

**Social Studies**

YES FOR SURE
*August 15, 2012*

**Science**

How gravitational acceleration is used to benefit mankind and the environment. How can rural people also benefit from thr use of gravitational acceleration?
*August 13, 2012*

**SPANISH **

Change the following constructions to an adjetivo posesivo and noun according to the example: Example: la mesa de ella su mesa 1. el gato de Juan y María 2. las sillas de ti 3. el hermano de mí 4. la computadora de tu y yo 5. la mesa de usted 6. la mesa de ...
*July 27, 2012*

**chemistry**

What is the molarity of a solution containing 18.0 g of KCl in 354 mL of solution?
*July 12, 2012*

**Principles of Management - Strategic Management**

please review my answers! 1. which of the following is an example of an internal stakeholder of an organization? A) distributors B) suppliers C) Unions D) Individual Workers It is: D) Individual Workers 2. Two drug companies agree to work together to pool their research and ...
*July 10, 2012*

**Writeacher maybe you can help ? Principles of Management - Effective Management**

Are you a business expert? I saw your responses under the business catagory?
*July 10, 2012*

**Principles of Management - Effective Management**

Do you know of a Business Expert on here that could also double check my work?
*July 10, 2012*

**MS. SUE HELP! Principles of Management - Effective Management**

I am trying to enter the corse work today, please help!
*July 10, 2012*

**Principles of Management - Effective Management **

Please double check my answers please! 1. a team manager is resolving the conflicts that exist among the members of his team in an organization. this is an example of: a. planning b. organizing c. leading d. controlling answer C 2. a manager at a grocery store is trying to ...
*July 10, 2012*

**College Math**

Write the mixed number as an imprper fraction. 7 1/9 = A. 64/9 b. 22/3 c. 7/1 d. 65/9 I think the answer is A.
*July 9, 2012*

**math**

If the graph x squared + y squared = c contains the point (-3,5), then c = ?
*June 18, 2012*

**Math**

A line segment begins at point (3,4) and has a length of 13 units. What are the possible endpoints of this line segment?
*June 18, 2012*

**Math**

the perimeter of an equilateral triangle is 50 inches longer than the length of one side. What is the length of one of the sides?
*June 18, 2012*

**chemistry**

how many grams of c2h6o contain the same number of oxygen atoms as 0.75 mol of h2o?
*June 18, 2012*

**Math**

Find how much interest $15,000 earns in 4 years in a certificate of deposit paying 8.5% interest compounded quarterly.
*June 13, 2012*

**vocabulary**

is the indirect definition of gloomy, dismal or depressing? please help.
*June 13, 2012*

**physics**

A rock is tossed straight up with a speed of 29m/s. When it returns, it falls into a hole 13m deep. Solve for rock's velocity as it hits the bottom of the hole. &How long is the rock in the air, from the instant it is released until it hits the bottom of the hole?
*June 12, 2012*

**child care**

be able to acquire most of your equipment from free and inexpensive sources
*June 8, 2012*

**Physics**

A sheet of siding has a centrally-located doorway of width 2.0 m and height 6.0 m cut out of it. The sheet, with the doorway hole, has a mass of 264 kg. (a) What is the x coordinate of the center of mass? (b) What is the y coordinate of the center of mass? Assume the lower ...
*June 3, 2012*

**Busniess English - Negative and Persuasive Message**

Which sentence presents an alternative in appropriate way? a. "The 11 a.m. flight is completely sold out, so I booked you on the 2 p.m. flight. Hopefully that will work for you." b. "We are out of the red units, so we went ahead and shipped you 12 green ones ...
*May 31, 2012*

**business english -**

Thank you so MUCH!
*May 31, 2012*

**business english -**

Indicate the alternative that both correctly evaluates the following sentence and correctly explains the reason for the evaluation. "As soon as you provide your date of birth on Line 2, your application for a flexible spending account will be processed." a. Good ...
*May 31, 2012*

**Business English - WRiting to build goodwill**

C. Main idea(s), background information, negative elements, benefits, goodwill ending.
*May 31, 2012*

**Business English - WRiting to build goodwill**

4. A 11. C 19. B
*May 31, 2012*

**Business English - WRiting to build goodwill **

Can someone double check my answers? 1. Which way of askin for action carries the highest level of politeness? A. a polite order B. an indirect request c. a question d. an order answer is: c. a question 2. Which of the following statements most effectively applies you-attitude...
*May 31, 2012*

**Business English **

I thought I updated this, however I entered my answers that I stated above for my grade. I got 17 out of 20 correct, the wrong answers were: 4. It should of been C. 11. Should of been D. 12. Should of been B.
*May 30, 2012*

**Business English "Designing the page and ect" **

Please double check my answers for me. 1. The appearance of a document can do all of the following except: A. establish rapport with the audience. B. guide your readers' attention C. substititue the written text in the document. D. Build goodwill. answer: C. Substitute teh...
*May 30, 2012*

**business english**

I had originally answered D however the exam stated that was wrong, Im trying to retake it and I am still coming back to D but I dont want to get the answer wrong again.
*May 30, 2012*

**business english**

User: Which of the following is NOT an example of parallel structure? A. "Yoga can help you develop flexibility, reduce stress, and increase relaxation." B. "Learn how to analyze business audiences, improve your style, and edit thoroughly." C. "You are...
*May 30, 2012*

**biology i need help urgent**

what characteristic distinguishes arthropods from other invertebrates? a. the colem b.the endoskeleton c.jointed appendages d.bilateral symetry
*May 30, 2012*

**biology**

what is a notochord, and what is the notochord surrounded by
*May 30, 2012*

**Busniess English**

Select the correct punctuation to place on the line. Gusty winds damaged several power lines__ therefore, no one in our town has electricity. A. : B. ; C. - D. .
*May 30, 2012*

**chemistry**

mass of crucible- 18.50g mass of crucible+hydrate- 19.50g mass of crucible+anhydrous salt 1st heating- 19.10g mass of crucible+anhydrous salt 2nd heating- 19.10g Questions: 1. calculate mass of water lost from your sample 2. calculate % of water in sample CuSO4*5H2O 3. ...
*May 29, 2012*

**Management**

Which of the following statements about Maslow's needs hierarchy is correct? A. Esteem needs must be satisfied before one strives to fulfill social needs. B. Self-actualization is a growth need. C. safety needs are more basic than physiological needs. D. Social needs are ...
*May 29, 2012*

**finance**

A corporation has a total of $500 million and 100 million shares outstanding. It's ROE is 15%. Calculate the EPS. I know the EPS= ROE x Book value per share How do I find the book value
*May 24, 2012*

**Chemistry**

You want to prepare a pH=4.50 buffer using sodium acetate and glacial acetic acid. You have on hand 300 mL of 0.100 M sodium acetate. How many grams of glacial (water free) acetic acid should you add to prepare the buffer? (Ka of acetic acid is 1.8e-5 at: 25 degrees Celsius)
*May 24, 2012*

**Chemistry**

You want to prepare a pH=4.50 using sodium acetate and glacial acetic acid. You have n hand 300 mL of 0.100 M sodium acetate. How many grams of glacial acetic acid should you add to prepare the buffer? (Ka of acetic acid is 1.8e-5 at: 25 degrees Celsius)
*May 24, 2012*

**math**

i the conveyor belt takes 54 seconds to move gravel from the bottom of the conveyor belt to the tope at a rate of 3 feet per second, how high does the conveyor belt lift the gravel?
*May 23, 2012*

**geometry**

in the diagram below of triangle TEM, medians line TB, line EC and line MA intersect at D, and TB = 9. Find the length of TD.
*May 15, 2012*

**geometry**

in the diagram below of triangle TEM, medians line TB, line EC and line MA intersect at D, and TB = 9. Find the length of TD.
*May 15, 2012*

**business english**

Select the correct punctuation to place on the line. I found an inspiring bumper sticker with a quote from Mahatma Gandhi_"Whatever you do will insignificant, but is very important that you do it." a. : b. ; c. - d. .
*May 14, 2012*

**physics**

a bus engine can operate at very high temperatures . if one of the cylinders has a volume of 1 litre and is initially at 25°C and atmospheric pressure , what is the temperature when the gas in the cylinder is reduced to a volume of 100cubic centrimeters and pressure of ...
*May 13, 2012*

**Chemistry**

What is the pressure of a sample of Chlorine gas if the gas sample contains 0.25 moles of Chlorine and has a volume of 150 L with a temperature of 25 K?
*May 13, 2012*

**Chemistry**

what do i plug in for v2 and p2 then?
*May 13, 2012*

**Chemistry**

p1v1/t1=p2v2/t2 (5)(100.0)/510=...
*May 13, 2012*

**algebra**

-71+square root of 1/142 simplify
*May 13, 2012*

**math**

x^2+x+3=0
*May 13, 2012*

**math**

30d^2+71d+42=0
*May 13, 2012*

**math**

4x-y=7 5x+y=20
*May 13, 2012*

**math**

1/5x+y=2 x-10++-5y
*May 13, 2012*

**math**

2x^-15y^15/x^20y^-10
*May 13, 2012*

**math**

A box with no top is to be constructed from a piece of cardboard whose width measures x cm and whose length measures 6 cm more than its width. The box is to be formed by cutting squares that measure 2 cm on each side from the four corners, and then folding up the sides. If the...
*May 12, 2012*

**math**

the printed matter on a 18 by 22 centimeter page of a book must cover 96 square centimeters.If all margins are to be the same width, how wide should they be?
*May 12, 2012*

**math**

3x+8 over 5 + 7/5= -7x over 4
*May 12, 2012*

**math**

a/5-1/5=-6
*May 12, 2012*

**Physics**

how do you know what to plug into the equation?
*May 8, 2012*

**Physics **

Two positive charges with the same magnitude are one meter apart. Find the magnitude of the charges if the force between them is one Newton.
*May 8, 2012*

**Amortization of Loans**

A car is purchased for $9,192.57 with $1470 down and a loan to be repaid at $200 a month for 2 years followed by a balloon payment. If the interest rate is 6% compounded monthly, how large will the balloon payment be?
*May 5, 2012*

**Probability **

From a box containing 7 blue, 5 red, 3 green, and 9 yellow marbles, 2 are drawn one at a time without replacing the first marble before the second marble is drawn. Find the probability that one is blue and one is yellow.
*May 2, 2012*

**Probability **

A pair of fair dice is tossed once. Find the probability a sum of 5 or 3 appears.
*May 2, 2012*

**physics**

a 1250 kg car, rolling at 40km/h along a flat frictionless surface strikes a horizontal coiled spring and is brought to rest in a distance of 2.5m. Assuming there is no friction, what is the spring constant of the spring?
*April 29, 2012*

**Life orientation**

ask your life orientation teacher,for more info
*April 28, 2012*

**Chemistry**

When 7 mL of a solution containing 4 M KNO3 is diluted to 23 mL, a dilute solution is formed. What is the NO3- concentration in 15 mL of the dilute solution?
*April 22, 2012*

**pre-calc**

simplfy the expression by double angle formula or a half angle formula. cos^2(x/2)-sin^2(x/2) 2sin(x/2)cos(x/2)
*April 22, 2012*

**Per-calc Helppppp**

find: tanx=-3 one period and all angles 3csc^2x=4 one period and all angles sin2x+cosx-0 one period
*April 19, 2012*

**Per-calc Helppppp**

keep in mind answers should be pi radians or if necessary 3 dec. csc^2-2=0 all angles 4cos^2x-4cosx+1=0 all angles and name 8 angles 7sin^2x-22sinx+3=0 all angles and name 8 angles 2cos^2x-7cosx=-3 all angles sinx(2sinx+1)=0 all angles
*April 19, 2012*

**Pre-Calc Help!!!!!!!!**

cos(2tan^-1(15/8))
*April 19, 2012*

**Pre-Calc Help!!!!!!!!**

1+sin2x/sin2x=1+1/2(secx)(cscx)
*April 19, 2012*

**Pre-Calc Help!!!!!!!!**

Evaluate the expression under the given conditions. sin (A+B); tan A= 12/5, A in quadrant 3, sin B= -3sqrt(10)/10, B in quadrant 4.
*April 19, 2012*

**English**

I have an test on these and I do not want to fall the test. Please tell me a ways I can study, online tests etc so that I can pass it. Thank you and I appreciate for your help! They are: They will be fill in the blanks, multiply choices. (1)Petroleum (2) Solar Energy resources...
*April 19, 2012*

**DrBob222**

Thank you sooooooooo much!!!!!!
*April 18, 2012*

**Chem-Help Please!!!**

a correction needs to be made to the calculations for real gases as compared to ideal gases. apply these corrections and calculate the real pressure expected for 5 mole of nitrogen in a 1.5L container at a temp. of 20C. Note: I tried to find right formula for this but couldnt...
*April 18, 2012*

**statistics**

The ages (in years) of 10 infants and the number of hours each slept in a day Age, x: 0.1, 0.2, 0.4, 0.7, 0.6, 0.9, 0.1, 0.2, 0.4, 0.9 Hours slept, y: 14.9, 14.5, 13.9, 14.1, 13.9, 13.7, 14.3, 13.9, 14.0, 14.1 Find the equation of the regression line. Then use the regression ...
*April 18, 2012*

**HISTORY PLEASE HELP!**

I had put b on my test and it was incorrect. A friend out e and got it right. Not sure why though sorry.
*April 17, 2012*

**Pre-Calc Help!!!!!!!!**

Evaluate the expression under the given conditions. sin2(theta), sin(theta)=1/7(theta) in Q2
*April 17, 2012*

**Pre-Calc Help!!!**

Find sin x/2, cos x/2, and tan x/2 from the given information. cos x=− 4/5, 180° < x < 270° sin(x/2= cos(x/2)= tan(x/2)=
*April 16, 2012*

**Pre-Calc Help!!!**

Simplify the expression by using a Double-Angle Formula or a Half-Angle Formula. Sqrt(1-cos50/2)
*April 16, 2012*

**child day care**

It's A
*April 13, 2012*

**Chemistry!!!!!!**

a compound is analysed and found to have the atomic composition of C 54.5454% H 9.0909 % o 36.3636%. at a temp. of 120C and a pressure of 608 mm the density is 2.183 g/L. what is its molecular formula.
*April 12, 2012*

**Chemistry!!!!!!**

a correction needs to be made to the calculations for real gases as compared to ideal gases. apply these corrections and calculate the real pressure expected for 5 mole of nitrogen in a 1.5L container at a temp. of 20C.
*April 12, 2012*

**Chemistry :((((**

a gas occupies a volume of 5L at a temp. of 20C and a pressure of 1atm. what volume would it occupy at a temp. of 30C and a pressure of 1.1 atm.
*April 12, 2012*

**trig**

solve the equation of the domain 0¡Ü¦È¡Ü2¦Ð 3cos^2theta - 5costheta -1 = 3sin^2theta
*April 9, 2012*

**Chemisty Help!!!!!!!!**

show how you would obtain (the orbitals used) and the possible types (the orbitals produced) for hybridization of a carbon atom. you must report the shape and the number of orbitals of each type used and produced for each type of hybridization.
*April 9, 2012*

**chemistry**

How many mL of 3% aqueous hydrogen peroxide solution can you make out of 100 mL of 35% aqueous hydrogen peroxide?
*April 8, 2012*

**chemistry**

How many mL of 3% aqueous hydrogen peroxide solution can you make out of 100 mL of 35% aqueous hydrogen peroxide?
*April 8, 2012*

**Finite Math**

In a carnival game, the player selects two coins from a bag containing four silver dollars and twelve slugs. (a) Write down the probability distribution for the winnings. (b) Determine how much the player would have to pay so that he would break even, on the average, over many...
*April 5, 2012*

**Finite Math**

An urn contains sixteen red balls and seventeen white balls. A sample of three balls is selected at random and the number of red balls observed. Determine the probability distribution for this experiment: Number of Red Balls/Probability 0...Probability=? 1...Probability=? 2......
*April 5, 2012*

**Statistics**

The ages (in years) of 10 infants and the number of hours each slept in a day Age, x: 0.1, 0.2, 0.4, 0.7, 0.6, 0.9, 0.1, 0.2, 0.4, 0.9 Hours slept, y: 14.9, 14.5, 13.9, 14.1, 13.9, 13.7, 14.3, 13.9, 14.0, 14.1 Find the equation of the regression line. Then use the regression ...
*April 4, 2012*

**Chemistry**

A calorimeter contains 22.0 mL of water at 14.0 C. When 2.50 g of X (a substance with a molar mass of 66.0 g/mol) is added, it dissolves via the reaction X(s)+H_2O(l)--------> X(aq) and the temperature of the solution increases to 25.5 C. Calculate the enthalpy change, ...
*April 2, 2012*

**Chemistry**

According to the following reaction, how much energy is evolved during the reaction of 32.5g B2H6 and 72.5g Cl2? The molar mass of B2H6 is 27.67g/mol. B2H6(g)+6Cl2(g)----->2BCl3(g)+HCl(g) Delta H reaction=-1396
*April 2, 2012*

**Microbiology**

Why can Enterotube II System be used to identify only gram-ngative, oxidase negative Enterobacteriaceae?
*March 28, 2012*

**Microbiology**

What organic molecule is necessary to detect mixed acid fermentation by bacteria? (IMViC Tests)
*March 27, 2012*

**Physics**

You like to swim at a nearby lake. On one side of the lake is a cliff, and the top of the cliff is 36m above the surface of the lake. You dive off the cliff doing somersaults so as to have an angular speed of 6rev/min. How many revolutions do you make before you hit the water...
*March 27, 2012*

**English**

Ok so i understand exository but can you please simplify literary for me
*March 25, 2012*

**English**

Ok so expository gives you a topic right
*March 25, 2012*

**English**

I have starr test in the morning can somebody please explain what the difference between literary and expository writing
*March 25, 2012*

**reading **

describ the settings of the text physically and socially and historically. fron the book the red scarf girl
*March 25, 2012*

**Chemistry**

How many mL of 5.5 M KOH are needed to prepare 300 mL of 0.2 M KOH?
*March 25, 2012*

**Chemistry**

How do you prepare a 0.4 M soultion of copper sulfate in water starting with solid copper sulfate and water?
*March 25, 2012*

**Chemistry**

I don't get this at all. A beaker with 105mL of an acetic acid buffer with a pH of 5.00 is sitting on a bench top. The total molarity of acid and conjugate base in this buffer is 0.100 M. A student adds 8.40 mL of a 0.470 M HCl solution to the beaker. How much will the pH ...
*March 25, 2012*

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