Monday

November 24, 2014

November 24, 2014

Total # Posts: 303

**Math**

Mindy picked 4 times as many daisies as tulips for a flower bouquet. She picked a total of 20 flowers. How many more daisies than tulips did she pick?
*November 10, 2014*

**Math**

What 3 positive integers satisfy a^3+b^3=c^3 ?
*November 6, 2014*

**math please help**

Suppose that ice cream consumption per person at parties is normally distributed with a mean of 0.39 gallons, and a standard deviation of 0.26 gallons. If you are throwing a party with 33 guests, how much ice cream do you need to buy to make sure that the probability of having...
*October 24, 2014*

**math**

HELP HELP PLEASE The University of Townville gives a full scholarship to any student who scores in the top 4% of students on the SMRT standardized exam. SMRT scores have a mean of 260 and a standard deviation of 22. What score does a student need to attain in order to receive ...
*October 20, 2014*

**Math**

Is 0.600 kg lighter than 1.00kg?
*October 7, 2014*

**Physics**

A 0.600-kg ball traveling 4.00 m/s to the right collides with a 1.00-kg ball traveling 5.00 m/s to the left. After the collision, the lighter ball is traveling 7.25 m/s to the left. What is the velocity of the heavier ball after the collision?
*October 7, 2014*

**Physics-Intro**

A 0.600-kg ball traveling 4.00 m/s to the right collides with a 1.00-kg ball traveling 5.00 m/s to the left. After the collision, the lighter ball is traveling 7.25 m/s to the left. What is the velocity of the heavier ball after the collision?
*October 7, 2014*

**Values**

Why do teenagers rebel?
*October 7, 2014*

**Math**

let s(t)= t^4-4t^3+8t for 0 ≤ t ≤ 4 find the total distance traveled by the object. find where the acceleration is positive.
*October 5, 2014*

**math help**

Which is equivalent to 14x-3y+2z=100 -17x+8y+10z=11 -3+13y+29z=81
*May 19, 2014*

**Chemistry**

The observed general trend in ionization energies shows two slight discontinuities in each period. Examine the electron configuration at these points and explain why such a discontinuity may occur.
*April 9, 2014*

**Social Studies**

I know his ideals,but I don't know how should I write about the reality? For example, october crisis, can you give me an idea how does october crisis affect his ideals?
*March 11, 2014*

**Social Studies**

I have to explain how does Pierre Elliot Trudeau's ideals meats the reality in 200 words? So can you give me some ideas about how should I write it?
*March 11, 2014*

**Social Studies**

To what extent do you think that Pierre Elliot Trudeau was the right man for his time? 200 words
*March 11, 2014*

**Social Studies**

How does Pierre Elliot Trudeau's idealism meets the reality? 150 words
*March 11, 2014*

**English**

Here are some quotes in Pride and Prejudice, can you help me to analyze it, remember to write it in your own words, I'm not good at analyzing, so... 1. It is a truth universally acknowledged, that a single man in possession of a good fortune, must be in want of a wife. 2. ...
*February 27, 2014*

**English**

Can you write this paragraph in your own words, so I can understand, but don't make the paragraph too short.
*February 17, 2014*

**English**

But his reference to Shakespeare is especially deliberate, being in the form of a solemn and last appeal to his friends among the scholarly dramatists to relinquish their connection with the presumptuous and ungrateful stage.
*February 17, 2014*

**Drama**

Can you read this and give me some idea about how I should block the scene because I have to perform it. Hi, I'm William Shakespeare. I had disappeared from the records for seven years. Many rumors flew around, including that I liked to poach. They say I had to leave ...
*February 17, 2014*

**history**

Answers are POORHOUSES and FACTORYS.
*February 17, 2014*

**English**

Can you check if there's grammar mistakes in this monologue, if there is, can you correct it for me. Hi, I'm William Shakespeare. I had disappeared from the records for seven years. Many rumors flew around, including that I liked to poach. They say I had to leave ...
*February 17, 2014*

**Chemistry**

Equation: Fe+CuCl2>FeCl2+Cu We put two iron nails into the copper chloride solution:1. mass of empty dry beaker:103.64 2. mass of two iron nails, before reaction:1.20 3. mass of two iron nails after reaction: 1.01 4. mass of beaker and copper (dry):104.4 Through ...
*February 16, 2014*

**Chemistry**

If the tongs used in the experiement were made of pure iron, what might happen if the tongs were allowed to remain in contact with the CuCl2 solution?
*February 16, 2014*

**Chemistry**

Equation: Fe+CuCl2>FeCl2+Cu The ratio of moles of copper produced to moles of iron reacted should be 1:1,but I get 60:17 in lab,can you state at least 3 errors for me?
*February 16, 2014*

**English**

Can you read this essay first, and then tell me how I should block the scene and perform it, I have no idea how I should do this. Hi, I'm William Shakespeare. I had disappeared from the records for seven years. Many rumors flew around, including that I liked to poach. They...
*February 16, 2014*

**English-help me please**

Can you change the hard English words to easy ones and make the long sentences a little bit short for me? I have to memorize it and perform it, so I need this monologue to be easier. Monologue:Shakespeare's relationship with Robert Greene For seven years, I was disappeared...
*February 16, 2014*

**Social Studies**

laissez-faire and different political ideologies:conservative, liberal and socialist.
*February 15, 2014*

**Social Studies**

If you are a member in Liberal party, what would you say about the great depression in Canada, I mean your idea?
*February 15, 2014*

**English**

How can I direct a key scene in Macbeth?
*February 9, 2014*

**English**

Question's about shakespeare? 1. What kind of music speaks to him the most? 2. For him, what role should the government have in a person's life? 3. For him, is the glass half empty or half full and why? I cannot find the answers for these questions online.
*February 4, 2014*

**Social Studies**

significance of liberation of the netherlands
*February 2, 2014*

**Social Studies**

In what ways did the Treaty of Versailles and the Great Depression help bring Hitler to power?
*February 2, 2014*

**Social Studies**

Explain the significance of the following for Canada and the World War 2: Dieppe, Ortona, D-Day, and liberation of the Netherlands.
*February 2, 2014*

**Social Studies**

Why is the Holocaust a great reason to support the current Canadian policy of multiculturalism?
*February 2, 2014*

**Chemistry**

All these
*January 25, 2014*

**Chemistry**

Air Pollution: How do I use equations to describe the question "How is it formed?' for the air pollution?
*January 25, 2014*

**4th grade social studies**

why did the king of spain give florida land away to foreigners? I can't find any thing on the internet?
*January 22, 2014*

**English**

Write this in your own words. what is Pollution? Pollution is the introduction of contaminants into the natural environment that cause adverse change.[1] Pollution can take the form of chemical substances or energy, such as noise, heat or light. Pollutants, the components of ...
*January 22, 2014*

**Drama**

About the movie" Hotel Rwanda¡±£º 1. 1. What moment did Paul's life change? 2. Could Paul have changed his mind? 3. At what moment was Paul past the point of no return? 4. What are the positive and negative sides of attempting to recreate ...
*January 15, 2014*

**Chemistry**

How do I write a blog for my chemistry project?
*January 7, 2014*

**Social Studies**

What kind of personalities did Canada have in the 1920s? Here we should treat Canada as a patient, so I think Personalities here means its character and nature, but not a famous person.
*December 31, 2013*

**Psychology**

How do I write a conclusion and recommendation for a psychological report? This report is about analyze Canada's relationship with Great Britain, USA and itself in the 1920s.
*December 31, 2013*

**Social Studies**

The teacher said we should treat Canada as a patient here and then analyze its relationship with itself.
*December 31, 2013*

**Social Studies**

During the 1920s, what were the various personalities of Canada, which personalities were dominant, which personality were starting to assert itself, and which personalities were still being ignored or mistreated? And "Personalities¡±here means Canada's ...
*December 31, 2013*

**Social Studies**

The teacher let us analyze Canada's relationship with itself in the 1920s. We are doing this in a psychological report and we should treat Canada here as a patient. I just don't understand what does he mean by attitude and where should I start?
*December 31, 2013*

**Social Studies**

It's talking about its attitude in the 1920s.
*December 31, 2013*

**Social Studies**

How would you describe Canada's attitude to money,work,entertainment and the past and the future?
*December 31, 2013*

**english**

what sound devices does Dickinson employ in the phrase, "too cool for Corn", "But when a Boy, and Barefoot"? alliteration, slant rhyme
*December 26, 2013*

**math**

OHHHHH..... okay i understand now... Thanks!!
*November 8, 2013*

**math**

If a Realtor earns 6% commission for selling $70,000 home, what is the amount of the commission?
*November 8, 2013*

**algebra**

Please help find the root(values of x when the expression is equal to zero) 3x^2+21x=0
*October 3, 2013*

**economics**

Discuss the role of advertising in product differentiation and the intent of advertising in altering the firm’s demand curve.
*September 20, 2013*

**Chemistry**

The temperature of a 12.58g sample of calcium carbonate increases from 23.6degrees celcius to 38.2 degrees celcius. If the heat capacity is 0.82J/g-K, how many Joules of heat are absorbed
*June 18, 2013*

**Chemistry**

Calculate the Bi^3+ at the following points on the titration of 25cm3 of 0.02M Bi^3+ solution with 0.02M of EDTA at pH=2. After the addition of: a. 10cm3 b. 24cm3 c. 25cm3 d.26cm3 e. 30cm3. (Given: stability constant = 10^27.5, and alpha = 10^15.5) Please I need quick reply. ...
*June 10, 2013*

**economics**

A research firm calculated that students who attend University spend about $2,760 each in the local economy for a total of $50.45 million. In total, the impact of their spending on the local economy is £63 million. Calculate the size of the student spending multiplier. ...
*May 17, 2013*

**economics**

if Q = 60 − (1/2)P, and MC = 60, which means that MR = 60 how do you work out the price, which then allows you to work out the Q. does the graph still exhibit a slope at twice the rate of the demand curve? thanks for looking in
*May 9, 2013*

**Chemistry **

cr(s)--->Cr^3(aq)+3e- and Pb2+(aq)+2e---->Pb(s) write a balanced equation Please help thanks
*May 5, 2013*

**statistics**

An oil change shop advertised to change oil within 15 minutes. Based on the data collected on a typical day, what is the probability that oil change will take 15 minutes or less time? Based on the data, do you think the business claim is valid? Explain why or why not.
*April 18, 2013*

**how many particles...?(Physics**

A person takes a breath as deep as possible by exhaling as far as possible (leaving a volume of 1.170 L in their lungs), and then slowly inhaling to increase their lung volume by 4.580 L. His body temperature is also 37.64 ¡ãC. (i)How many particles of air do ...
*April 9, 2013*

**Urgent Help needed in PHYSICS!**

A spherical balloon is inflated to a diameter of 20.0 cm. Assume that the gas in the balloon is of atmospheric pressure (101.3 kPa) and is at a temperature of 20.0 ¡ãC. It is then taken by a diver 15.0 m under the sea. The temperature of the seawater at this depth...
*April 9, 2013*

**Physics-**

i¡® ve got the first question... so can anyone help me with the second??
*April 9, 2013*

**math**

31824
*March 24, 2013*

**math**

A professor grades students on three tests, four quizzes, and a final examination. Each test counts as two quizzes and the final examination counts as two tests. Sara has test scores of 60, 80, and 89. Sara's quiz scores are 85, 94, 83, and 84. Her final examination score ...
*March 24, 2013*

**Algerbra**

-3x+6
*March 24, 2013*

**math**

if the perimeter of a pentagon is 60 com, what must its dimensions be to maximize area? the pentagon has two sides equal to ecah other, (vertical side) the the base and top are all equal to each other
*February 20, 2013*

**Help math**

$4000 invested at an APR of 9% for 10 years What is the amount of money after 10 years
*January 27, 2013*

**I don't understand how you did it help**

A $4000 deposit at an APR of 5.6% with a quarterly compounding for 8 years . The amount after 8 years would be ???
*January 27, 2013*

**Help on my math question**

A $2,000 deposit at an APR of 5.4% with quarterly compounding for 8 years. The amount after 8 years ?? I need to find what the amount would be after 8 years please help This not Dave my name is Tommy I don't even know who Dave is and I'm sorry if you think I am I don&#...
*January 27, 2013*

**MATH PLESE**

This not Dave my name is Tommy I don't even know who Dave is and I'm sorry if you think I am I don't know how to solve these . My dad would get really mad he is the president of Harvard lol so you can see I'm in a tight squeeze.
*January 27, 2013*

**MATH PLESE**

A $2,000 deposit at an APR of 5.4% with quarterly compounding for 8 years. The amount after 8 years ?? I need to find what the amount would be after 8 years please help
*January 27, 2013*

**History**

8. What happened to Japanese Americans during World War II? A.) They were forced to leave the country. B.)They stayed in their homes. C.) They all joined the Japanese army. D.) They were sent to internment camps. I think it is C. Thank You.
*January 24, 2013*

**Physics**

The pressure of a gas in a cylinder with a movable piston is increased from 45 kPa to 90 kPa. If the temperature is held constant, and the initial volume of the gas in the cylinder is 0.5 m^3, what is the final volume of the gas? a. 2 m^3 b. 1 m^3 c. 0.5 m^3 d. 0.25 m^3 e. 0....
*January 22, 2013*

**Physics**

The pressure of a gas in a cylinder with a movable piston is increased from 45 kPa to 90 kPa. If the temperature is held constant, and the initial volume of the gas in the cylinder is 0.5 m3, what is the final volume of the gas? a. 2 m3 b. 1 m3 c. 0.5 m3 d. 0.25 m3
*January 22, 2013*

**Physics**

The pressure of a gas in a cylinder with a movable piston is increased from 45 kPa to 90 kPa. If the temperature is held constant, and the initial volume of the gas in the cylinder is 0.5 m3, what is the final volume of the gas? a. 2 m3 b. 1 m3 c. 0.5 m3 d. 0.25 m3
*January 22, 2013*

**Physics**

Suppose you have a very long straw that can reach from a cup of water on the ground level to the top of a very tall building. When you use a pump to suck on the straw in order to bring water up, a. you can bring the water up to any height with no problem. b. you can bring the ...
*January 18, 2013*

**physics**

A 200.0 N force moves a 120.0 kg crate on a friction less surface from rest to final speed of 9.6 m/s. what is the displacement of the crate at the time it reaches this speed ?
*January 12, 2013*

**20 question please check my answers**

Good Job, Great ALL Answer is right !
*November 30, 2012*

**History**

Some ideas perhaps??
*November 16, 2012*

**History**

Type a short character sketch of a fictional Puritan named Justice Johnson based on what you have learned about the Puritans. Make certain that you describe how he dresses, how he lives, what he believes, how he spends his time--in short, describe him so that a stranger, who ...
*November 16, 2012*

**physics**

A sports car has a weight of 9,300 N and can accelerate from rest to a velocity of 30.0 m/s in a measured time of 11s.1)what is the mass of the car? 2) what is the kinetic energy of the car at the end of this acceleration?
*November 8, 2012*

**Physics**

At the instant the traffic light turns green, an automobile starts with a constant acceleration a of 2.3 m/s2. At the same instant a truck is 11.7 m down the road and traveling with a constant speed of 10.4 m/s. (a) How far beyond the traffic signal will the automobile ...
*October 24, 2012*

**science **

it dorsn't give me a stage in the second stage, some animals just grow larger.Other change in___________
*September 28, 2012*

**science**

In the second stage, some animals just grow large. Ohters change in -----------
*September 28, 2012*

**Calculus 1**

Evaluate the following limits after identifying the indeterminate form. Use Hospital's rule. d) lim x_0+ (xe^(2x) + 1)^(5/x) e) lim x_(Pi/2)+ (1 + sec3x)^(cot3x) Thank you!
*April 26, 2012*

**calculus**

the 0+ and (Pi/2)+ mean the limit is higher then and not + the fonction
*April 26, 2012*

**calculus**

Evaluate the following limits after identifying the indeterminate form. Use Hospital's rule. d) lim x_0+ (xe^(2x) + 1)^(5/x) e) lim x_(Pi/2)+ (1 + sec3x)^(cot3x) Thank you!
*April 26, 2012*

**Integral calculus**

Thank you both for taking your time to try this :)
*April 20, 2012*

**Integral calculus**

Yesterday I posted this number that I don't understand. There was a mistake in the question,this is the right one: ∫ (5^(3/x) - (x^8 + 9)^1/3 ) / 3x^2 will u, for sub. be = x^8 + 9? Then du is = 8x^7 dx x^7 dx = 1/8 du Thank you!
*April 20, 2012*

**Integral calculus 2**

thank you
*April 19, 2012*

**Integral calculus 2 **

This is also one I can't figure out: ∫ x^3 (2x^2 + 1)^1/2 dx u is obviously = 2x^2 + 1 du = 4x dx x dx = 1/4 du 1/4 ∫ x^3 u^1/2 from here I know I can't integrate because I can't have more than 1 variable. Thank you
*April 19, 2012*

**Integral calculus**

I did mean 5^(3/x), sorry about that!
*April 19, 2012*

**Integral calculus**

Hello, this is the last question from my homework that I get stuck at: ∫ (5^3/x - (x^8 + 9)^1/3 ) / 3x^2 will u, for sub. be = x^8 + 9? Then du is = 8x^7 dx x^7 dx = 1/8 du from there I'm stuck. Thank you
*April 19, 2012*

**infinite math**

Hey guys! really need help with this one!!! On December 31, 1995, a house is purchased with the buyer taking out a 30-year $90,000 mortgage at 9% interest compounded monthly. The mortgage payments are made at the end of each month. Calculate: (A) the unpaid balance of the loan...
*April 1, 2012*

**Math**

If I am give the the sides of a triangle, where Side RA=4 Side AB=4.8 Side RB=7.1 How do I find Angle RAB? Thanks!
*March 3, 2012*

**physics**

Two dogs are fighting over a stuffed animal. One pulls to the right with a force of 88 N at 18° above the horizontal. The other pulls down and to the left with a force of 74 N at 12° below the horizontal. Ignoring the weight of the toy, if the total work on the animal ...
*February 23, 2012*

**Economics**

The service of mechanic in fixing the radiator of his car.ist excluded or included gross domestic product and how?
*February 11, 2012*

**Physics**

*at which the ball reached, sorry for my bad grammar
*November 18, 2011*

**Physics**

I just want to be sure if my answers make any sense! A kid throws a ball in the air and catches it 5 seconds later a) What is the initial velocity of the ball? No air friction. b) What is the maximum height which the ball has reached above its departure point? c) If this kid ...
*November 18, 2011*

**Genetics**

1) For each of the following partial diploids, give the cellular phenotypes for A and B. Explain. A B a. for a negatively regulated gene: F’pR- poA-B/ pR po-AB- F’p-R p-oA-B/ pR- poAB- b. for a positively regulated gene: F’pR- poA-B/ pR po-AB- F’p-R p-oA-B...
*November 18, 2011*

**Math - Calculus**

woah, now this will make my life so much easier, thank you
*November 14, 2011*