Friday

September 19, 2014

September 19, 2014

Total # Posts: 532

**Math**

A rectangle is 6 cm long and 5 cm wide. When each dimension is increased by x cm, the area is tripled. Find the value of x.
*December 6, 2012*

**Physics**

A force of 310 N is applied horizontally to a crate in order to displace the crate 45.0 m across a level floor at a constant velocity. As a result of this work, the crate's internal energy is increased by an amount equal to 12 percent of the crate's initial internal ...
*December 4, 2012*

**math**

(1) 9.6 dividedby 1.2=8 (2) 57.8 divided by 3.4= 17 (3) 2.3 divided by 21.643= 941 (4) 0.51 dividd by 0.459= 9 (5) 0.16 divided by 3.8= 23 remainder 12 (6) 0.78 divided by 15.6= (7) 0.048 dividedby 7.2=150.0 help Ms. Sue
*November 29, 2012*

**MATHS**

thanks
*November 27, 2012*

**MATHS**

Find the area of the region bounded by the curve of sin x between x = 0 and x = 2π.
*November 27, 2012*

**MATHS**

A committee of two persons is selected from two men and two women. Find the probability that the committee will have at least one man.
*November 27, 2012*

**Algebra 1**

Find the final amount of an investment if $2,000 is invested at an interest rate of 8% compounded quarterly for eight years. Please and thank you! I`ve been having so much trouble with this question. Thank you!
*October 22, 2012*

**Physics**

Angela, you so fine<3
*October 22, 2012*

**Math. Increases again**

The worlds pop in 1970 is estimated to be 3.7*10^9. The yearly growth rate is approximately 2%. How large would the world's pop be in 1980? Would i use log functions? please help.
*October 13, 2012*

**Math. Increases**

Do I do log functions for this question?
*October 13, 2012*

**Math. Increases**

The worlds pop in 1970 is estimated to be 3.7*10^9. The yearly growth rate is approximately 2%. How large would the world's pop be in 1980? Please show work. Thanks :)
*October 13, 2012*

**Algebra 2**

The excursion boat on the river takes 2½ hours to make the trip to a point 12 miles upstream and to return. If the rate at which the boat travels in still water is 5 times the rate of the river current, what is the rate of the current? Which of the following equations ...
*October 13, 2012*

**Math.. due tomorrow morning!**

Assume that each female rabbit of a colony gives birth to three female rabbits. How many female rabbits of the tenth generation will be descendants of a singal rabbit of the first generation?
*September 30, 2012*

**Math. i need help!**

Assume that each female rabbit of a colony gives birth to three female rabbits. How many female rabbits of the tenth generation will be descendants of a singal rabbit of the first generation?
*September 30, 2012*

**physics **

The three vectors in the figure below have magnitudes a = 2.45 m, b = 3.15 m, and c = 15.0 m and angle θ = 36.5° find x component of vector a
*September 30, 2012*

**Math**

Assume that each female rabbit of a colony gives birth to three female rabbits. How many female rabbits of the tenth generation will be descendants of a singal rabbit of the first generation?
*September 30, 2012*

**Chemistry**

Suppose the atmospheric pressure during the experiment was 751 mmHg. The temperature of the water was found to be 23.0 degrees celsius. What is the pressure of the oxygen gas, Po2 that is produced?
*September 27, 2012*

**Math**

round each number to the place of the underlined digit 165,023,912 the one is underline?
*September 17, 2012*

**Chemistry**

An automobile gasoline tank holds 20.0 gal when full. How many pounds of gasoline will it hold if the gasoline has a density of 0.560 g/mL?
*September 10, 2012*

**Ss**

In the late 1800s mant industrialists set up welfare institutions and organizations.to help the urban poor?
*August 3, 2012*

**Finance Management**

CASE STUDY 1 please read the continuing case at the end of Chapters 1 and 2 in your textbook. After studying the Chapter 1 case, respond to the following: 1.At which level do some of the basic functions (cost accounting, reporting tax, patient accounts and billing, accounts ...
*July 16, 2012*

**intro chem**

What is the mass of carbon dioxide produced if 1.95 g sodium carbonate is used?
*July 15, 2012*

**social studies/ history**

thank you
*May 19, 2012*

**social studies/ history**

Oh!!!! Ms.Sue, the question said "Explain the Iroquoise pollitical system".
*May 19, 2012*

**social studies/ history**

OK THANK YOU FOR ANSWERING QUESTION NUMBER 2 THOUGH
*May 19, 2012*

**social studies/ history**

the homework never said wether it was kinship.All it said was iroquois system.
*May 19, 2012*

**social studies/ history**

1) Explain the Iroquois system. 2) How did the Europeans change the ways of life of the Plains Indians. Help! And no links please since I am in a rush, I have to pick someone up.
*May 19, 2012*

**Calculus Max/Min Prob**

At 7:00 am, one ship was 60 miles due east from a second ship.If the first ship sailed west at 20 mph, and the second ship sailed southeast at 30 mph, at what time are they closest together?
*May 10, 2012*

**chemistry**

write and equation for the reaction of triethylamine and water. does the eqilibrium go to the right or left. so far what I have is C6H15N + H2O but I'm not sure of the products
*April 12, 2012*

**chem**

why is the solubility of benzoic acid dependent on pH?
*April 12, 2012*

**Math**

A contractor gives a quote of $21,060 to build an 18 foot by 24 foot barn. What is the building cost per square foot?
*April 8, 2012*

**chemistry**

For the theoretical yield, I used the mass of acetic anhydride. Was I supposed to use the mass of salicylic acid (which was 2.00 g) instead? acetic anhydride + salicylic acid ---> acetic acid +acetylsalicylic acid
*April 4, 2012*

**chemistry**

I have to find the theoretical yield of acetylsalicylic acid in the exeriment? I used 5.0 mL acetic anhydride which is about 5.40 grams. When I calculated the theoretical yield, I got 9.53 grams. Is this number correct?
*April 4, 2012*

**Accounting**

Identify each statement as true or false. If false, indicate how to correct the statement. 1. Depreciation is a process of asset valuation, not cost allocation. 2. Depreciation provides for the proper matching of expenses with revenues. 3. The book value of a plant asset ...
*April 2, 2012*

**Calculus**

derivative of y=ln2^x please help, I am getting the wrong answer every time
*March 29, 2012*

**Math**

I have solved the following and I am writing just their answers with it, please let me know if these are correct. thanks 1. Simplify, and write in the base of 3: (9^x . 3^4x)^2 answer: 3^12x 2. Differentiate and simplify y= (e^x - 1) / x^2 answer: (xe^x - 2e^x +2) / x^3
*March 25, 2012*

**Chemistry(Please help)**

just copy and paste your question into google and the exact same question pops up on the first link. the post you posted before is the 3rd link down.
*March 14, 2012*

**chem-carbs**

D-ribose is treated with a mild oxidizing agent. What is the product of this reaction?
*March 12, 2012*

**chemistry**

predict the solubility of 2-propanol in dichloromethane and in water. Can someone explain how they came to their conclusion because I just dont understand how to determine solubility.
*March 8, 2012*

**Calculus- please help**

A sporting goods store sells 100 pool tables per year. It costs $20 to store one pool table for a year, based on the average inventory on hand. It costs $40 for each delivery of pool tables. How many times per year and in what lot size should the store order pool tables to ...
*March 4, 2012*

**Calculus**

A sporting goods store sells 100 pool tables per year. It costs $20 to store one pool table for a year, based on the average inventory on hand. It costs $40 for each delivery of pool tables. How many times per year and in what lot size should the store order pool tables to ...
*March 3, 2012*

**Calculus**

are you sure its 17?
*March 3, 2012*

**Calculus**

A sporting goods store sells 100 pool tables per year. It costs $20 to store one pool table for a year, based on the average inventory on hand. It costs $40 for each delivery of pool tables. How many times per year and in what lot size should the store order pool tables to ...
*March 3, 2012*

**Calculus**

Thanks
*March 3, 2012*

**Calculus**

Q. An open-top box with a square base is to have a volume of 62.5 square inches. What dimensions will yield the box of minimum surface area? I am getting 5" by 2.5" but not sure.
*March 3, 2012*

**Calculus**

A swimming pool is 40 feet long, 20 feet wide, 8 feet deep at the deep end, and 3 feet deep at the shallow end; the bottom is rectangular. If the pool is filled by pumping water into it at the rate of 40 cubic feet per minute, how fast is the water level rising when it is 3 ...
*March 2, 2012*

**Accounting**

In its first month of operations, Cisler Company made three purchases of merchandise in the following sequence: (1) 300 units at $6, (2) 400 units at $8, and (3) 500 units at $9. Assuming there are 200 units on hand at the end of the period, compute the cost of the ending ...
*February 27, 2012*

**Accounting**

In its first month of operations, Cisler Company made three purchases of merchandise in the following sequence: (1) 300 units at $6, (2) 400 units at $8, and (3) 500 units at $9. Assuming there are 200 units on hand at the end of the period, compute the cost of the ending ...
*February 27, 2012*

**Accounting**

In its first month of operations, Cisler Company made three purchases of merchandise in the following sequence: (1) 300 units at $6, (2) 400 units at $8, and (3) 500 units at $9. Assuming there are 200 units on hand at the end of the period, compute the cost of the ending ...
*February 26, 2012*

**math**

mrs.sue.....are you there???
*February 20, 2012*

**math**

Rules:Determine wether the two expressions are equivalent.If so,tell what property is applied.If not, explain why. 1)18 x 1 and 18 2)7 + 0 and 7 3)0 + 12 and 0 can someone please explain to me why these expressions are not equivalent. I know that these are examples of Identity...
*February 20, 2012*

**Ground School: airport operations**

Read Read Read you retard!!! and then you will surely pass your test!!
*February 20, 2012*

**Accounting**

Hayes Warehouse distributes hardback books to retail stores and extends credit terms of 2/10, n/30 to all of its customers. During the month of June, the following merchandising transactions occurred June 20 Purchased books on account for $720 from Cook Book Publishers, terms ...
*February 15, 2012*

**Accounting**

please someone respond to this, thanks!
*February 15, 2012*

**Accounting**

Hayes Warehouse distributes hardback books to retail stores and extends credit terms of 2/10, n/30 to all of its customers. During the month of June, the following merchandising transactions occurred June 20 Purchased books on account for $720 from Cook Book Publishers, terms ...
*February 15, 2012*

**percents**

Dealer sold 26 of 34 boats. What percentage was not sold?
*February 15, 2012*

**Calculus**

I know I am getting the answer as you did, but the solution that I have with the question that says 1000
*February 3, 2012*

**Calculus**

The answer that I have to this question is 1000 units, I am confused.
*February 3, 2012*

**Calculus**

Suppose the revenue from producing and selling x units of a given product is given by R(x)=10x-0.02x^2 a) Find the number of units produced if the revenue is $800. I really need help with this, I don't know what to do?
*February 3, 2012*

**calculus**

9e^6ln(A)= A^( )
*January 31, 2012*

**American Literature**

What wave of feminism would Charlotte Gilman ("The Yellow Wallpaper") fall into?
*January 31, 2012*

**English Literature**

What is the difference between realism and naturalism?
*January 15, 2012*

**Precalculus**

What did you with -3/2? You have not used it, why?
*January 12, 2012*

**Precalculus**

Estimate the instanteous rate of change f(x) = x/(x+5) at (-3, -3/2) Could someone explain this question to me, this isn't exactly the same as polynomial functions >.<
*January 12, 2012*

**Math**

Could someone verify the answers. I don't know question C and D Thank you! 1. In physics, the formula for centripetal force is F = mv^2/ r where m is the mass, v the velocity, and r the radius. a) Find the length of a string when a mass of 2.4kg is being spun at a speed of...
*January 12, 2012*

**Math**

Someone verify these answers. Thank you! 1. A biologist finds the average production in which cancerous cells are produced in rats is given by p(t)= (t^2-2t+1)/t where t is measured in hours and p(t) is measured in 1000 cells per hour. Estimate the rate at which the average ...
*January 12, 2012*

**Precalculus**

Write an equation for rational function with given properties. a) a hole at x = 1 b) a vertical asymptote anywhere and a horizontal asymptote along the x-axis c) a hole at x = -2 and a vertical asymptote at x = 1 d) a vertical asymptote at x = -1 and a horizontal asymptote at...
*January 10, 2012*

**Physics Please help!**

the coefficient of static friction between the coffee cup and the roof of a car is 0.28, If the maximum acceleration the car can have without causing a cup of coffee (on the top of the car) to slide is 2.7 m/s^. What is the smallest amount of time in which the person can ...
*January 5, 2012*

**Physics Please help!**

the coefficient of static friction between the coffee cup and the roof of a car is 0.28, If the maximum acceleration the car can have without causing a cup of coffee (on the top of the car) to slide is 2.7 m/s^. What is the smallest amount of time in which the person can ...
*January 5, 2012*

**physics**

if you have and open end air column with a length of 75.0 cm and the fifth harmonic is 1175 hz, what is the fundamental frequency? what is the speed of the wave?
*December 6, 2011*

**math**

3x3=36/8___
*December 6, 2011*

**math**

3x3=36/8___
*December 5, 2011*

**Sociology**

Status conflict exists when different groups compete for terrority or other advantages. a.True b.False I think its false
*November 27, 2011*

**Chemistry**

Assuming that the smallest measurable wavelength in an experiment is 0.410 fm (femtometers), what is the maximum mass of an object traveling at 815 m*s^-1 for which the de Broglie wavelength is observable?
*November 2, 2011*

**Sociology**

Change in any social institution requires change in the institution of family. a.True b.False I think its true...
*October 30, 2011*

**math**

is this correct 88 red bows, 132 green bows? thank you
*October 26, 2011*

**math**

is this the correct answer for the bows 132 red bows,88green bows
*October 26, 2011*

**math**

is the correct answer on the rose bushes 21 rose bushes to 7 trees
*October 26, 2011*

**math**

if the ratio of red bows to green bows is 2 to 3 which of these shows possible numbers of red bows to green bows. is this the correct answer 23 red bows, 32 green bows
*October 26, 2011*

**math**

is the correct on the rose bushes 7 roses bushes, 3 trees
*October 26, 2011*

**math**

is the correct answer 20 girls to 24 boys
*October 26, 2011*

**math**

if the ratio of girls to boys on the track team is 5 to 6 which of these shows possible numbers of girls to boys on the track team. a- 24 girls, 20 boys b-50 girls, 56 boys c- 60 girls, 50 boys d- 20 girls,24 boys
*October 26, 2011*

**math**

a- 20 rose bushes, 7 trees b- 7 rose bushes, 3 trees c- 21 rose bushes, 7 trees d- 7 roses bushes, 21 trees
*October 26, 2011*

**math**

if the ratio of rose bushes to trees in the yard is 3 to 1. Which of these shows possible numbers of roses to trees in the yard.
*October 26, 2011*

**Algebra 2**

That is supposed to be the answer but i do not how to get there.
*October 24, 2011*

**Algebra 2**

Question is about Step Functions:(between" " are all floor functions. The formula W=d+2m+"(3(m=1)/5)"+y+"y/4" -"y/100" + "y/400" + 2 gives the day of the month of the given date; m = the number of the month in the year with ...
*October 24, 2011*

**chemistry**

A 10.0 grams piece of gold 90.0 Celsius was stirred into 15.0ml of water at an initial temperature of 25.0 degrees Celsius. The final temperature of the water was 26.34 degrees celsius. Calculate the specific heat of gold. The specific heat of water is 4.184 J/g- degrees celsius
*October 20, 2011*

**Sociology**

When children are taught to sit straight and not slouch, to address men older than themselves as "sir" and to look the person they are addressing in the eye, they are learning aspects of: a.deference b.demeanor its deference, maybe.
*October 14, 2011*

**Sociology**

A major reason why children of upper-middle class families do well in school is the pressure that is placed on them by their families. a.True b.False a I guess..
*October 14, 2011*

**Sociology**

Q1. All societies produce some form of inequality. a)True b)False Q2.Income is the measure of social class inequality that is most often used. a)True b)False for 1 i think a and for 2 a
*October 14, 2011*

**Chemistry**

What is the threshold energy of Chromium? I know the answer but i need to show work and through all the equations to get done i get lost. So can someone help me.
*October 12, 2011*

**American government**

Outside lobbying does not include the use of: a. Campaign contributions to legislators who favor the interest group. b. Face to face exchanges between lobbyist and policymakers. c. Targeting group resources on key election races. d. The news media to influence policy makers. ...
*October 4, 2011*

**english**

thanks!
*October 3, 2011*

**english**

so will it be A than?
*October 3, 2011*

**english**

You are building a bibliography for a researched writing project in a myth and literature class. Should you use MLA style? a.Yes b.No I think B, but I am not sure.
*October 3, 2011*

**english**

Thank you :)
*October 3, 2011*

**english**

A list of works cited should include: a.All the works you read while writing your paper b.All of the works you used in your paper. c.All of the works you could find while writing your paper. i think its b.
*October 3, 2011*

**Math**

Dominic arrived at work and went behind the counter at the north end. As he faced out over the counter, north was to his right, south to his left. While he was standing at the north end, a customer ordered a sandwich. Dominic went through these steps: 3 feet to his left to ...
*October 2, 2011*

**Sociology**

Collective behavior-for example riots, demonstrations, give rise to social movements. Please give an example to support this observation.
*October 1, 2011*

**Sociology**

1)Efforts by an elite to control all forms of organizational life in a society are known as totalitarianism. True False 2)No society actively bans homosexual practices. True False i think for 1) its true for 2) its false?
*September 30, 2011*

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