Thursday

May 5, 2016
Total # Posts: 590

**Chem**

In a preweighed flask a sample of5.8 gm was combined with water,mass of solid and water after subtracting flask weight is24.6gm,density of water is 0.997g/ml,what is density of solid.
*May 1, 2013*

**English **

What are some mature ways to decide issues within groups?
*May 1, 2013*

**Help english**

They can block Facebook in their computer. Instead of spending time chatting in Facebook they can go read a book of help your mom in the house. You can also hang out with friends or do some other fun activities such as playing soccer or any kind of game.
*May 1, 2013*

**Math**

How much flour is in the bag
*April 29, 2013*

**Math**

Christy had a full bag of flour. She made two batches of muffins.each batch used 2 1/4c if flour. Then she used 1 1/2c of flour to make pancakes. The remaining of 2 1/6c to make banana bread.
*April 29, 2013*

**Math**

Write multiplication sentence for 4 4/5+ 4 4/5 + 4 4/5
*April 24, 2013*

**Math ASAP please**

Thanks!
*April 19, 2013*

**Java programming**

List all overloading methods (including constructors) in this coding.. public class Circle { private double radius; private String colour; public Circle() { radius = 0; colour = ""; } public Circle (double r) { radius = r; } double getRadius() { return radius; } ...
*April 16, 2013*

**Java programming**

Write a Java program that stores Customer accounts with the attributes: (i) Name of the depositor (ii) Account number (iii) Type of account (iv) Balance amount And the methods: (i) Deposit (ii) Withdraw (iii) Display the balance You need to create an array of objects to store ...
*April 16, 2013*

**statistics**

The average height of 18-year-old American women is 64.2 inches. You wonder whether the mean height of this year’s female graduates from your local high school is different from the national average. You measure an SRS of 78 female graduates and find that = 63.1 inches. ...
*April 11, 2013*

**math-7th grade algebra 1**

Please show the steps and explain how to do this as well. 3√8 · 2√5
*April 10, 2013*

**math algebra 1**

Please show the steps and explain how to do this as well. 3√8 · 2√5
*April 10, 2013*

**math**

thank you so much :)
*April 10, 2013*

**math**

Please show the steps and explain how to do this as well. 3√8 · 2√5
*April 10, 2013*

**history**

What was the MAIN focus of African American activists in 1964?
*April 7, 2013*

**Physics **

The voltage across the cell membrance is 0.070 V the cell membrane is 0.10 µm thick what is the work done in joules to move one sodium ion (charge= 1.6 x 10 ^-19 C) from inside the cell to outside the cell?
*March 30, 2013*

**Physics **

The voltage across the cell membrance is 0.070 V the cell membrane is 0.10 µm thick what is the work done in joules to move one sodium ion (charge= 1.6 x 10 ^-19 C) from inside the cell to outside the cell?
*March 30, 2013*

**Physics**

In a typical living cell, the electric potential inside the cell is 0.070 V lower than the electric potential outside the cell. The thickness of the cell membrane is 0.10µm. What is the magnitude and direction of the electric field (E) within the cell membrane?
*March 30, 2013*

**math**

Thank You John! John is correct just got a 7/7
*March 27, 2013*

**Geometry**

If EF=2x-19, FG=3x-15, and EG=26, find the values of x, EF, And FG
*March 13, 2013*

**Math**

It has 6 sides but is the angle the same
*March 12, 2013*

**Math**

How many angles does a hexagon have
*March 12, 2013*

**Chemistry**

A salicyclic acid (MW= 138.123 g/mol) solution has a pH of 2.43. When 100 ml of this solution was evaporated 0.22g of dry salicylic acid was recovered. What is the Ka of salicylic acid?
*March 12, 2013*

**Chemistry**

what is x?
*March 12, 2013*

**Chemistry**

A salicyclic acid (MW= 138.123 g/mol) solution has a pH of 2.43. When 100 ml of this solution was evaporated 0.22g of dry salicylic acid was recovered. What is the Ka of salicylic acid?
*March 12, 2013*

**political science**

which political ideology would be against abortion, and why?
*March 10, 2013*

**Math**

Complete 0.246X10= Is it .0246
*March 5, 2013*

**Fahrenheit 451**

Reread these lines from the text, “No we’ll save what we can, we’ll do what there is left to do. If we have to burn, let’s take a few more with us. Here! He remembered the books and turned back. Just on the off chance.” What future event in the story ...
*February 24, 2013*

**Fahrenheit 451 theme**

Which detail from the text best exemplifies the theme of the novel? 1) “We know the damn silly thing we just did. We know all the damn silly things we’ve done for a thousand years and as long as we know that and always have it around where we can see it, someday we&#...
*February 24, 2013*

**Fahrenheit 451**

Carefully reread these lines, “Somewhere the saving and putting away had to begin again and someone had to do the saving and keeping, one way or another, in books, in records, in people’s heads, any way at all so long as it was safe, free from moths, silverfish, rust...
*February 24, 2013*

**Book: Fahrenheit 451 Ray Brad Bury**

. What does Granger mean when he says “I am Plato’s Republic” or that Montag is “the book of Ecclesiastes”?
*February 24, 2013*

**Math Problem/Homework Help Me!!!!!!!!!!!!!!!!!!!!!!! **

I have 26 questions on my math homework! but i need help with these! please help me i need it finished now! 2. Which type of angle do construction workers use when building to make sure that the walls and floors of a building are perpendicular? (1 point) acute obtuse right ...
*February 12, 2013*

**algebra 3**

how would you solve for this? and what is the answer? 48p^3+2p^5-p^7
*February 9, 2013*

**Chemistry**

How many moles of carbon dioxide would be produced if 25 g of copper carbonate were completely decomposed by heating?
*January 30, 2013*

**English **

High I need to describe Rocky Mountains from my view but i never saw them. Can someone please help me to write 2 sentence description of rocky mountains. Our teacher told us it should be in Imagery Format. Please Help!!!!
*January 27, 2013*

**Math**

Why is it essential to use distributive property in algebraic equations
*January 25, 2013*

**Math**

How to find scale factor of dilation: A-(-1,2) B-(2,5)
*January 25, 2013*

**Math**

A machine does 1000 tasks in 4.3 x 10^-2 seconds. How much task will be done in 2 hours? Leave answer in scientific notation.
*January 24, 2013*

**Math**

amy makes 6% commision on every home sold. If amy makes 12500 in 2 months what is her total in home sales for the 2 moths
*January 23, 2013*

**Science Help fast**

a
*January 17, 2013*

**Math**

Jasmine is manufacturing engineer who is trying to find out if she can use a 12-inch by 12-inch sheet of cardboard and a 15-inch by 16-inch sheet of cardboard to make boxes with the same height and volume. In such a pair of boxes possible?
*January 15, 2013*

**math **

2 over 5on a figure is shaded what percent is not shaded
*January 15, 2013*

**Math**

What Are Five Ratio Survey Questions I Can Do On A Typical Family Of 6 ?
*January 8, 2013*

**Math**

What Are Five Ratio Survey Questions I Can Do On A Typical Family Of 6 ?
*January 8, 2013*

**math**

ss33
*January 4, 2013*

**math**

(h)t=-4.9t^2+98t+8 Find the max height?
*January 2, 2013*

**math**

Each wall of a square meeting room is 40 feet long. If loudspeakers are placed 20 feet apart around the room, how many loudspeakers are in the room?
*December 18, 2012*

**Math please Hurry !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!**

Choose the correct answer. Milo wants to make a mixture that is 50% lemon juice and 50% lime juice. How much 100% lemon juice should he add to a juice that is 20% lemon juice and 80% lime juice to make 4 gallons of the 50% lemon/50% lime juice mixture? (Points : 1)
*December 10, 2012*

**The Age Of Jefferson To The American Expansion**

10 is d 12 is a 13 is a 20 is d took the test and got these right i looked up all the answers and got them right i just had a little different questions than you so hope this helps a little
*December 7, 2012*

**psychology -statistics **

why can we use the same multiple comparison procedures for between subjects, repeated measures, and mixed designs without changing the formulas
*November 30, 2012*

**Statistics**

Explain how the error term in a repeated measures ANOVA is actually an interaction
*November 30, 2012*

**Statistics**

Explain how the error term in a repeated measures ANOVA is actually an interaction
*November 30, 2012*

**Math**

Miss Mary bought 2 liters of coke, 3 times as much Pepsi and 5 liters of sprite. How many liters of soda did she purchase?
*November 27, 2012*

**Physics**

two equal charges exert an elecrtric force on each other of 0.0385N when positioned 0.15m apart determine the magnitude of the charge on each point.
*November 26, 2012*

**science **

what is a gradient
*November 26, 2012*

**reading**

Yes, i did c for number too but it turned out to be a b the other were correct they are all b. Trust me, if you don't trust me get it incorrect and see I was telling the truth.
*November 25, 2012*

**reading help me pls :(**

Don't you need to have read the book or story to do these questions?
*November 17, 2012*

**Ms. Sue can you answer this please**

Damon's expertise it too expert for my knowledge and math level thank you though Ms Sue.
*November 17, 2012*

**Ms. Sue can you answer this please**

Damon had answer, but i just want to see if you'll explain it differently... The population of a town P(t)is modelled by the function P(t)=6t^2+110t+3000, where t is time in years. Note t=0 represents the years 2000. When will the population reach 6000?
*November 17, 2012*

**Please Help! Quadratic Eqautions**

yes thank u but i don't understand simplified form please!!
*November 17, 2012*

**Please Help! Quadratic Eqautions**

The population of a town P(t)is modelled by the function P(t)=6t^2+110t+3000, where t is time in years. Note t=0 represents the years 2000. When will the population reach 6000?
*November 17, 2012*

**Please Help! Quadratic Eqautions**

too*
*November 17, 2012*

**Please Help! Quadratic Eqautions**

Honestly, although i appreciate this help Is there any other way to do this problem. I think this is a little to advanced because i really don't understand it.
*November 17, 2012*

**Please Help! Quadratic Eqautions**

Thank you Much Appreciated !! (Y):)
*November 17, 2012*

**Please Help! Quadratic Eqautions**

oh ok
*November 17, 2012*

**Please Help! Quadratic Eqautions**

The question doesn't state wheater it's a max or min it'as grade 11 math no I have not done calculus
*November 17, 2012*

**Please Help! Quadratic Eqautions**

P(t) = 6 t^2 + 110 t + 3000
*November 17, 2012*

**Please Help! Quadratic Eqautions**

oh i'm sorry. i left out that part.. the question is When will the population reach 6000?
*November 17, 2012*

**Please Help! Quadratic Eqautions**

The population of a town P(t)is modelled by the function P(t)=6t+110t+3000, where t is time in years. Note t=0 represents the years 2000.
*November 17, 2012*

**math**

Thank you
*November 13, 2012*

**math**

How many feet are there in 156 inches? Would I do 156/12
*November 13, 2012*

**chemistry**

a photon has 3.3 *10-19 joules of energy. what is the wavelength of this photon?
*November 9, 2012*

**Math**

John ate some pie for lunch. He left 2/3 of the pie. Jerry ate 1/2 of the remaining pie. How much pie did Jerry eat?
*November 8, 2012*

**math**

a farmer has cows and chickens. he has a total of 20 heads and 64 legs. How much of each animal does he have?
*October 25, 2012*

**Math 142**

800 hundred chances are sold at $2 apiece for a raffle. There is a grand prize of $650 dollars, two second prizes of $250, and five third prizes of $50. First calculate the expected value of the lottery. Determine if the lottery is a fair game. If the game is not fair, ...
*October 19, 2012*

**art**

hundert wasser
*October 13, 2012*

**math**

danke denise ich weisst auch die
*October 12, 2012*

**deutsch**

ich vesteh deutsch.
*October 12, 2012*

**mathe**

thank you
*October 12, 2012*

**phisyc**

wer kann deutsch
*October 9, 2012*

**math**

a ball is thrown upward at 64 feet per second from the top of an 80 feet high building. The height of the ball can be modeled by S(t) = -16t^2 + 64t + 80(feet), where t is the number of seconds after the ball is thrown. describe the graph model
*October 7, 2012*

**Statistics**

What is the probability that we would obtain two sample means that differ by 1.875, when the SD of the sampling distribution is estimated at .125 when our sample has 8 subjects?
*October 7, 2012*

**statistics**

How is the standard error of the mean influenced by sample size and standard deviation?
*October 6, 2012*

**math**

how to solve a quadratic equation in one variable ? plsss
*October 6, 2012*

**American History**

okay i took the test and made a 100 some of my questions were different so ill just give the ones that are the same cause some are incorrect question 2 is b question 3 is d question 9 is d question 13 is c question 14 is d question 18 is c now like i said i took the and made a...
*October 1, 2012*

**Geomatic Sequence**

In a geomatic sequence, the seventh term exceeds the fifth term by 1920. Find the sum of the first eleven terms if the common ratio of the sequence is 2.
*October 1, 2012*

**Arithmetic Sequence**

Given the third term of an arithmetic sequence less than the fourth term by three. The seventh term is two times the fifth term. Find the common difference and the first term.
*September 30, 2012*

**biology**

What structure in the moss is like the spore case in ferns?
*September 26, 2012*

**ECON 3**

A manufacturer of television sets trims sets in either black or grey and uses either a walnut or a maple stain. A consumer survey showed that 20% of consumers wanted a black trim with a walnut stain and that half of all consumers wanted a black trim or a walnut stain. If it ...
*September 19, 2012*

**ECON 2**

False signals. A procedure has been designed that will detect 99% of the defective assemblies in a manufacturing process. However, the probability that the procedure will declare a good assembly defective is 0.05. If 2% of all assemblies are defective, what percentage of the ...
*September 19, 2012*

**ECON**

A bank vice-president declared that the probability that the bank’s funds were being embezzled was 0.70 and that the probability that an embezzlement would be discovered by the bank examiner was 0.90. Given that the bank examiner does not find the embezzlement and that ...
*September 19, 2012*

**math**

Yolanda is putting up a fence for her dog in the shape of a square. Each foot of fencing costs $7. If Yolanda is planning to have each side of the fence be 10 feet long, how many feet of fencing will Yolanda need?
*September 19, 2012*

**Scientific Question**

Please help me check if I did my homework right base on a picture of picking strawberry farm. 1. Activity Investigation Picture Scientific Method: I. Perceiving the Problem Are these people a worker in a farm? II. Research a. Wearing different style of clothes b. Different ...
*September 4, 2012*

**Maths**

The population P of a particular city, Metropia, is growing at a rate proportional to the current population. The population at time t years is modelled by the equation P=Ae^kt where A and k are constants. With the aid of appropriate examples, explain how the growth of P over ...
*July 30, 2012*

**Maths B - Population Growth**

The population P of a particular city, Metropia, is growing at a rate proportional to the current population. The population at time t years is modelled by the equation P=¡¼Ae¡½^kt where A and k are constants. With the aid of appropriate examples, ...
*July 30, 2012*

**Maths B question - population**

The population P of a particular city, Metropia, is growing at a rate proportional to the current population. The population at time t years is modelled by the equation P = Aekt where A and k are constants. (a) With the aid of appropriate examples, explain how the growth of P ...
*July 28, 2012*

**What does this Maths B question mean?**

How do I do thi question? An example of a wine glass design, using three equations, is given below. The base of the wine glass is defined by a quadratic equation, the stem by a linear equation and the body of the glass by a square root function. The difficult part of the task(...
*July 28, 2012*

**Explanation of Maths B Question**

An example of a wine glass design, using three equations, is given below. The base of the wine glass is defined by a quadratic equation, the stem by a linear equation and the body of the glass by a square root function. The difficult part of the task(outlined on the next page...
*July 28, 2012*

**Explanation of Maths Question**

Can someone please explain what does these questions mean? Design a wine glass that uses at least 5 different equations to form the outline of the shape. At least half of your equations must be curves. It is easier if the design is done with the glass on its side, that is, ...
*July 28, 2012*

**11 Maths B**

Design a wine glass that uses at least 5 different equations to form the outline of the shape. At least half of your equations must be curves. It is easier if the design is done with the glass on its side, that is, with the axis of the design running along the x-axis
*July 28, 2012*