Saturday

October 10, 2015
Total # Posts: 709

**Physics**

How much work is done by a girl weighing 450N while carrying a 2kg package up a 2m flight of stairs?
*February 16, 2012*

**Math**

If A, B, and C stand for different digits, and BA+AC=BCA, what digits do A, B, and C represent? Please Help!
*February 13, 2012*

**Math**

If A, B, and C stand for different digits, and BA+AC=BCA, what digits do A, B, and C represent? Please Help!
*February 13, 2012*

**Algebra **

Write an equation for the ellipse that satisfies the set of conditions. endpoint of major axis at ( 0, 10) and (0, -10) foci at (0, 8) and (0-8) Please help, I really don't understand how to do this
*February 12, 2012*

**accounting**

P4-2A The adjusted trial balance columns of the worksheet for Porter Company are as follows. PORTER COMPANY Worksheet For the Year Ended December 31, 2008 Adjusted Account Trial Balance No. Account Titles Dr. Cr. 101 Cash 18,800 112 Accounts Receivable 16,200 126 Supplies 2,...
*February 9, 2012*

**accounting**

Worksheet data for Goode Company are presented in E4-2. Instructions (a) Journalize the closing entries at April 30. (b) Post the closing entries to Income Summary and Retained Earnings. Use T accounts. (c) Prepare a post-closing trial balance at April 30. Cash 13,752 ...
*February 9, 2012*

**Accounting**

Worksheet data for Goode Company are presented in E4-2. Instructions (a) Journalize the closing entries at April 30. (b) Post the closing entries to Income Summary and Retained Earnings. Use T accounts. (c) Prepare a post-closing trial balance at April 30. Cash 13,752 Accounts...
*February 8, 2012*

**chemistry**

using the conversion of mass if the reactant has 4 atoms of calcium how many atoms of calcium will the product have?
*February 5, 2012*

**physics**

A rock dropped from an airplane falls for 13.6 seconds before hitting the ground. How far above the ground was the airplane when the rock was dropped?
*February 5, 2012*

**Social Studies**

I need a picture of Charles B. Brooks the inventor of the street sweeper. I can't find one anywhere; could you help me. I'm doing a project and need a picture of him.
*February 2, 2012*

**Physics**

An (63Kg) astronaut, floating alone in outer space, catches a 7Kg bowling ball traveling at 20m/s. The velocity of the astronaut and bowling ball after the catch is
*February 1, 2012*

**math**

A cricket produces 116 chirps per minute at 72 degrees Fahrenheit and 177 chirps per minute at 80 degrees Fahrenheit. Find a linear equation that models the temperature as a function of the number of chirps per minute .
*February 1, 2012*

**math**

mrsdryson is divding her collection of 52 glass bears into equal groups. she has 1 bear left over. how many did mrs.dryson make
*January 19, 2012*

**statistics**

what is the value of P(6,4)?
*January 17, 2012*

**algebra**

Find the future value of an ordinary annuity. Payments are made and interest is compounded as follows: R=600 7% interest compounded quarterly for 5 years I set this up as follows and still am getting the wrong answer: 500 (1.07)^5-1/0.07 Please help!!
*December 15, 2011*

**Psycholofgy**

d. conformity, compliance
*December 12, 2011*

**algebra**

find the size of each 5 payments made at the end of each year into a 6% rate sinking fund which produces 76000 at the end of 5 years
*December 7, 2011*

**physics**

Rhonda Vous, the 445N human cannonball, is shot from her cannon, leaving it at 18.0 m/s. How much work did the cannon do on her?
*December 7, 2011*

**Calculus**

A cylindrical water tank has a radius of 2 feet and a height of 6.0 feet. Compute the work done to pump the water out of a filled tank through the top. [The density of water is 62.4 lbs/ft3.]
*December 6, 2011*

**calculus**

Find the volume of the solid formed by revolving the region bounded by y=1-x, y=x-4, x=0 about x=7
*December 6, 2011*

**calculus**

The pdf describing the chance that a given insect will die at a particular age, x days, is f(x)=4.1x10^-2 xe^-.2x. What is the chance the insect will live between 2 and 4 days?
*December 6, 2011*

**calculus**

The base of a solid V is the region bounded by y=(x^2/64) and y=sq(x/8) Find the volume if V has square cross sections
*December 6, 2011*

**math**

4.Suppose John sells his house and earns a profit of $600,000. With the profit, he buys a 20 year annuity that earns 6.5% interest compounded monthly. What monthly payment will John get?
*December 5, 2011*

**Math**

3 ç (x - 2)11 dx = 1
*December 4, 2011*

**Math**

Find the arc length of y = x^4 from the origin to (1, 1). Answer in length units, correct to two decimal places, please.
*December 4, 2011*

**Math**

Revolve the region bounded by y = 4x and y = x^2 about the y-axis. In cubic units, the resulting volume is
*December 4, 2011*

**Calculus**

Compute the volume of the solid formed by revolving the fourth quadrant region bounded by y = x^2 - 1 , y = 0, and x = 0 about the line y = 9.
*December 4, 2011*

**Calculus**

Find the total area bounded by the curves y = x^3 and y = x^5 .
*December 4, 2011*

**Calculus**

Compute the volume of the solid formed by revolving the fourth quadrant region bounded by y = x^2 - 1 , y = 0, and x = 0 about the line y = 6.
*December 3, 2011*

**Pre Calc**

Find the volume of the solid formed by revolving the region bounded by y = 16 - x^2 and y = 0 about the x-axis .
*December 3, 2011*

**Calculus**

Find the volume, in cubic units, generated by revolving the region bounded by y = x3 , x = 0, and y = 8, around the line x = 7 .
*December 2, 2011*

**Calculus**

If f(x) = (cos x)(esin x ), then, correct to the nearest hundredth, f '(2.0) = The answers suppose to be 0.86 but i always get -1.83
*December 2, 2011*

**Calculus**

Find the colume, in cubis units, generated by revolving the region bounded by y=x^3 x=0 and y=8 around the line x=7
*December 2, 2011*

**Calculus**

Revolve the region bounded by y = 4x and y = x2 about the y-axis. In cubic units, the resulting volume is
*December 2, 2011*

**Calculus**

Revolve the region bounded by y=x and y=x^2 about the y axis. In cubic units, the resulting volume is?
*December 2, 2011*

**English **

Ms. Sue I just cannot figure what the subordinate clause would be in this sentence, Tom and Phyllis said they would pay our dog's boarding costs. Is it "said they"
*December 1, 2011*

**English **

Tom and Phyllis said they would pay our dog's boarding costs. What is the subordinate clause? Is it our dog's boarding costs
*December 1, 2011*

**Chemistry**

Write the full electron configuration for the ground state of each of the following: a. Ni b. Ni2+ I'm not exactly sure what to do here, please help!
*November 30, 2011*

**English **

I would like to learn more about my ancestors. Is the word " learn" the object of the prep. to and is the word "more" an adjective.
*November 14, 2011*

**English **

MY ancestors are Irish. Is Irish a predicate noun
*November 14, 2011*

**math**

tom family had three daughters and their ages added up to 11..the product is 24 how old are the children
*November 7, 2011*

**Calculus**

Thank you!
*November 3, 2011*

**Calculus**

a) Find the volume formed by rotating the region enclosed by x = 6y and y^3 = x with y greater than, equal to 0 about the y-axis. b) Find the volume of the solid obtained by rotating the region bounded by y = 4x^2, x = 1, and y = 0 about the x-axis. c) Find the volume of the ...
*November 3, 2011*

**Math**

Find the domain of the function. Show all work. 1 if -9 < or = x<-7 f(x)= Abs(x) if -7 < or = x<9 Sq root(x)if 9 < or = x < or=35
*October 25, 2011*

**English **

Why was poetry anthology named after O'Hara's poem "Sleeping On The Wing"
*October 23, 2011*

**algebra**

Use the compound interest formula A=P(1+r)^t and the given information to solve for r. A=9,000,000 P=80,000 t=40 I have done this problem over a over and still get the wrong answer.
*October 23, 2011*

**algebra**

a loan of 22,823 was repaid at the end of 12 months. What size repayment check (principal and interest) was written , if a 10.7 % annual rate of interest?
*October 23, 2011*

**Spanish-9th grade**

Could you please check if these are correct? Thank you- 1.¿Necesitas monedas para coleccionar monedas? Sí. Las necesito para coleccionar monedas. 2. .¿Necesitas el bate para jugar al tenis? No,lo necesito para jugar al tenis. 3. Me hablas? Sí, te ...
*October 17, 2011*

**calculus**

Find the equation of the line tangent to the graph of the given function at the point with the indicated x-coordinate. f(x)=(4 sqrt(x)+7)/(sqrt(x)+2); text( ) x=4
*October 14, 2011*

**math**

The demand for the video game is modeled by the logistic curve, where q(t) is the total number of units sold t months after its introduction. q(t)= 10000/(1+0.5 e**(-0.4t)) (a) Use technology to estimate q'(4) to the nearest integer. mark units per month (b) Assume that ...
*October 14, 2011*

**Calculus**

s(x)=log3(x^2+6x) find derivative?
*October 14, 2011*

**Calculus**

need derivative
*October 14, 2011*

**calculus**

t(x)=((x+4)^0.1-5x)^-5.1
*October 14, 2011*

**Calculus**

g(x)=(1)/(2e^(x)+4e^(-x))
*October 13, 2011*

**Physics**

Thanks :)
*October 8, 2011*

**Physics**

Let vector B = 8.8 m, 75 degrees counterclockwise from the vertical. a) Find the x- and y-components of vector B in the normal coordinate system (where x is a horizontal line and y is a vertical line...both intersect each other). b) Find the x- and y-components of vector B in ...
*October 8, 2011*

**trig**

Triangle PQR is congruent to P'Q'R. If PQ= x+y, P'Q'+10, Q'R'= 3x-y, and QR=14, then what is x and y?
*October 5, 2011*

**Physics**

A sprinter can accelerate with constant acceleration for 2.70 s before reaching top speed. He can run the 100-meter dash in 10 s. What is his speed as he crosses the finish line? Please show me all the steps to solving this problem. Thanks
*October 5, 2011*

**Science**

What are the surface area, volume, surface area:volume, and distance of diffusion for the following dimensions: 1 cm x 1 cm x 1 cm 2 cm x 2 cm x 2 cm 1 cm x 1 cm x 6 cm
*September 28, 2011*

**science**

for the three cubes shown below, determine their surface area, volume and surface area to volume ratio. Then circle the one you believe would be the most efficient and write a summary stating why. 1.5 cm x 1.5 cm x 1.5 cm .5 cm x .5 cm x 6 cm 3 cm x 2 cm x 2 cm
*September 28, 2011*

**world history**

What is the connection between the policy of laissez faire and natural economic laws?
*September 28, 2011*

**Algebra**

I can't get this problem, could you please help me? Solve each system of equations x+2y=12 3y-4z=25 x+6y+z=20
*September 25, 2011*

**chemistry**

A solution is made by adding 0.100 mole of ethyl ether to 0.841 mole of ethyl alcohol. If the vapor pressure of ethyl ether and ethyl alcohol at 20oC are 375 torr and 20.0 torr, respectively, the vapor pressure of the solution at 20oC
*September 23, 2011*

**chemistry**

A solution is made by adding 0.100 mole of ethyl ether to 0.841 mole of ethyl alcohol. If the vapor pressure of ethyl ether and ethyl alcohol at 20oC are 375 torr and 20.0 torr, respectively, the vapor pressure of the solution at 20oC
*September 23, 2011*

**English **

Did I revise this passage correct? Heroes come in all shapes and sizes. Women and men, adults and children. However, one hero looked quite different from what you might imagine. Living in Czechoslovakia after World War II and name Antis. This hero was a German shepherd dog. ...
*September 22, 2011*

**physics**

a plane heads north but because of a wind blowing to the west the plane flies at a resultant velocity of 620mi/h 22 W of N . what was the velocity of the wind?
*September 21, 2011*

**trig**

how do you factor completely.. 18x^2+3x-3?
*September 11, 2011*

**pre algebra**

the sum of my tens digit and units digit is 6 the product is 0
*September 7, 2011*

**business**

Optional Assignment Search the internet for an example of the power or politics in an organization, identify how it has been used and relate it to the theory we have studied this week. Your APA formatted MS Word paper should be a minimum of one page in length. (Make sure to ...
*September 4, 2011*

**English **

please explain the statement "The suitors are an embodiment of a heroic society in decay" I have to write a paper and would like to better understand that statement. This is from the epic Odyssey.
*August 28, 2011*

**English **

Did he tell you anything, or is he still ---------cat---? I can't think of the word, please help. It's a 15 letter word.
*August 25, 2011*

**helping abused children**

Thanks Ms. Sue for all your help
*August 8, 2011*

**helping abused children**

is number 7 and 11 asking the same thing? to me the answers are the same here is number 7 7. If a girl, age 7, approaches you in the classroom and tells you that her mother’s live-in boyfriend is abusing her, a good way to respond would be to say: A. “Don’t ...
*August 8, 2011*

**helping abused children**

Im still stuck on number 11 and 17 will you please help 11. As a teacher aide, if a child wishes to speak to you about an incident of abuse, what should you do first? A. Assure the child that you can help B. Find a quiet place were you can talk uninterrupted C. Assure the ...
*August 8, 2011*

**Helping Abused children**

Please help 4. As a teacher aide, if you report an incident of child abuse, A. you must be able to prove your allegations to the authorities. B. you’ll most likely be asked to testify in court. C. you should keep all information related to the case confidential. D. you&#...
*August 3, 2011*

**resources for education young children part 3**

I have three questions hope you can help 2. Which one of the following statements regarding the use of software in class is true? a) the emphasis of the program should be solely on repletion b) it should allow children to make their own decisions rather than simply finding the...
*July 23, 2011*

**Resources for Educating young Children Part 2**

Thanks ms.sue I will go with 11 a) too Its confusing to me too
*July 15, 2011*

**Resources for Educating young Children Part 2**

I was wondering if someone could please help? My questions are: 5. Which one of the following statements about adapting a curriculum to children with learning differences it true? a) when teaching mathematics, always try to relate the concept to its use in everyday life b)don...
*July 15, 2011*

** Resources For Educating Young Children, Part 1 **

could you help me with any suggestions for 6 i'm kinda confused about this one do you think b for 8
*July 8, 2011*

** Resources For Educating Young Children, Part 1 **

I have a few more questions to ask they are 1. Mike becomes angry when he can’t solve a mathematical problem, and slams his book down on the desk. Since his behaviour is disruptive to his classmates, you wish to devise a scale by which you can gauge the impact it has on ...
*July 8, 2011*

**Resources For Educating Young Children, Part 1 **

I know that I asked you about question 3 but I changed my mind 3. Which one of the following is true regarding group activities? a) Its not necessary for each child to participate b) a role should be planned for each child in the activity c) activities should focus on a ...
*July 6, 2011*

**Resources For Educating Young Children, Part 1 **

thankyou ms. sue great help
*July 6, 2011*

**Resources For Educating Young Children, Part 1 **

for number 3 do you agree with B and 16 A sorry 17 was supposed to be discipline sorry for the type o
*July 6, 2011*

**Resources For Educating Young Children, Part 1 **

I was wondering if you could please help me My questions are 3. Which one of the following is true regarding group activities? a) Its not necessary for each child to participate b) a role should be planned for each child in the activity c) activities should focus on a specific...
*July 6, 2011*

**nutrition**

b/c he wasn't taking care of himself on his own and he has no other family
*July 2, 2011*

**nutrition**

Case Study: You are a dietician. You are a friend of Mitch’s family and have been asked to help develop a nutrition and exercise plan for Mitch. Mitch is a 67 year old male that has been gaining weight over the last three years. He is 5’11’ and weighed 165 lbs ...
*July 2, 2011*

**The Teacher Aide in Early Childhood Education Prog**

thanks for your input
*June 24, 2011*

**The Teacher Aide in Early Childhood Education Prog**

Why I picked these answers are from my text for 2 There are many organizations who are speaking out for these disadvantaged children. These organizations, known as child advocacy groups, make sure that the government and other funding agencies are aware of the needs of the ...
*June 24, 2011*

**The Teacher Aide in Early Childhood Education Prog**

Could you please help 2. One of the primary concerns of child advocacy groups is A. the need to provide more supervisory care for children. B. providing children with sports, games, and arts and crafts activities. C. the problem of low wages for early childhood educators. D. ...
*June 24, 2011*

**Language and other barriers**

Could you check my answers Please 11. ESL programs in Canada first became widespread as a result of A. an increased influx of immigrant students in our nation’s public schools during the 1970s. B. the Canada Clause of 1982. C. a large number of German immigrants who ...
*June 18, 2011*

**Language and other barriers**

are the rest wrong then
*June 18, 2011*

**Language and other barriers**

I was wondering if you advise me if my answers are right please help 4. To be a truly successful teacher aide in a nonbiased, culturally diverse classroom, you must A. be concerned about and aware of the problems of both minority and nonminority students. B. be particularly ...
*June 18, 2011*

**history**

what was the period of time after the roman empire called?
*June 14, 2011*

**Instructional materials:Their preparation and Use**

if you could help please do 3. A document camera is more versatile than an opaque projector because you can use it to A. record sound. B. project three-dimensional objects. C. display book pages on a screen. D. view colored items. 4. Which one of the following guidelines ...
*June 9, 2011*

**maths**

i have fopur questions like this but don't undersand them. thanks Rearrange the formula a=(7/b+1)-4 to make b the subject
*May 30, 2011*

**Algebra I**

"A car is traveling at r speed. A plane is traveling at 5r speed. When will they both reach 200 miles?"
*May 23, 2011*

**overview of teaching techniques**

8. Which one of the following guidelines should be followed when giving directions to students? A. Don’t allow students to choose the activity—make all decisions yourself. B. Require students to find their own background information and necessary materials. C. ...
*May 23, 2011*

**electrons in atoms**

What is the wavelength of the emitted photon, when the electron in the hydrogen atom makes a transition from the ni = 5 state to the nf = 3 state?
*May 22, 2011*

**Algebra**

How do you graph y=-1x
*May 19, 2011*

**classroom management techniques**

I read it but didnt understand your reasoning
*May 15, 2011*