Sunday

April 20, 2014

April 20, 2014

Total # Posts: 633

**Science**

How can you prove that sound travels faster through fresh water than through air?

**English**

What is the structure and language of the poem Young by Anne Sexton?

**Math- Integrated math 4. **

From the function rule h(t)=60t-16t^2+2. How do we tell from the graph and the table whe h'(t) will be positive, where it will be negative, and where it is zero.

**Chemistry**

A sample if liquid water (30g)heats up from an initial temperature of 20C to 78C. How much energy did it take in?

**math**

alexis sells stuffed animals.she sells a stuffed elephant for $34.95,and the sales tax is 8% of the sales price.about how much is the sales tax on the elephant?

**math**

for a set of three elements find the number of different subsets of 2 elements.use row 3 of pascals triangle

**7th grade math**

Barry has scores of 93 84 86 and 75. He wants to raise the mean to 86.

**Math**

An equilateral triangle has the same sides. If one the sides measure 1.5 meters. What is it's perimeter ?

**3rd grade math hw help!**

84x6=

**AP CHEMISTRY**

How many moles of Cu are produced when .25 moles of Cu2Se are completely reduced by an excess of hydrogen gas? Any help is appreciated!

**math**

Without writing them all out, what is the number of subsets of set A = {tongue, ear, mouth, eye, nose, cheek, forehead, neck, shoulder}?

**Physics**

A current of 1.03 A flows in a wire. How many electrons are flowing past any point in the wire per second? The charge on one electron is 1.60 10-19 C

**College Physics**

A current of 1.03 A flows in a wire. How many electrons are flowing past any point in the wire per second? The charge on one electron is 1.60 10-19 C

**Chemistry**

WRITE THE BALANCED CHEMICAL EQUATION,WRITE THE OVERALL IONIC EQUATION,IDENTIFY THE SPECTOR IONS AND POSSIBLE PRECIPITATES,WRITE THE NET IONIC EQUATION FOR mercury(II)chloride(aq)+potassium sulfide(aq)

**geometry**

If I leave the first building going to the second building, what would be the location of the half way point on the grid?

**Algebra 1**

a train leaves a city heading west and travels at 50 miles per hour. three hours later, a second train laeves from the same place and travels in the same directionat 65 per hour. how long will it take for the second train to overtake first train?

**calculus**

if f x is the slope of a trail at a distance of x miles from the start of the trail what does the definite integral of (f)xdx when x=3 to x=5 represent

**Algebra**

What is the first term of an arithmetic sequence with a common difference of 5 and a sixth term of 40 ?

**chemistry**

Given the following equation: Mg(s)+2HCl(aq) goes to MgCl2(s)+H2(g) How many grams of hydrogen chloride (HCl) are needed to produce 200g of hydrogen H2?

**Shakespeare**

Oh sweet, thanks bobpursely for the modern prologue example:)

**Shakespeare**

Oh alright, thank you Writeacher:D

**Shakespeare**

Thanks those websites are great:) COuld I know why this line is so important? "If you ever disturb our streets again, Your lives shall pay for the forfeit of the peace."

**Shakespeare**

We are learning about Romeo and Juliet. And its my first time learning about them. And Im just wondering about the literature that Shakepeare uses, like its so strong and so different from the literature of today. I have a few general questions on it, I would really like to kn...

**8th grade science**

4353727

**algebra 2**

If $8,500 is deposited in a compound interest account paying 3.9% interest annually, how much will be in the account after 12 years?

**geometry**

if arc BC is 42 degrees and angle 5 is 32 degrees what is the measure of arc DE?

**Chemistry**

Draw a model of a solution in which water (h2o) is the solvent and carbon dioxide gas (co2) is the solute?

**7th grade math**

30=12d, this means 30 is equal to 12*? You have to find the missing variable, so d would equal 2.5, or 2 1/2

**Math**

What is 13y-2x-12-15y

**calculus**

thank you very much

**calculus**

A man starts walking north at 2ft/s from a point P. Twenty-five seconds later a woman starts walking south at 3ft/s from a point 400ft due east of P. At what rate are the people moving apart 50 seconds after the woman starts walking? Do not include units in your answer.

**visual art**

what are warm colors

**math**

suppose a parallelogram has an area of 84 square units. Describe a triangle related to this parallelogram, and find the triangle's area, base, and height.

**sculpture**

she wants me to Compare the ancient monument of Stonehenge in England to the modern sculpture made by David Smith called “Cubi Series.” Conduct a brief internet search on each of these to learn more about them and then answer compare and contrast questions.plzzz help

**4th grade science**

acrostic poem for alphabet that relates to physiscal science

**english**

A critic should read a story more than once in order to write about it. true or false

**8th grade math**

what is 66/99 in lowest terms or reduced

**spanish**

Isabel una chica norteamericana uses of the ver ser

**science**

i think i need to learn about fossils right now i belive .

**CIS 105**

Most personal computers come equipped with a version of the Windows operating system, whereas Apple personal computers have a different operating system. Other choices are also available, such as UNIX and Linux. Why do you think Windows is so prevalent? What do the other syste...

**AED 201**

Are there certain curricular areas in which technology is more useful than in others? Explain your answer

**Math**

find the percent of decrease. round to the nearest tenth if necessary from 49 cm to 34 cm

**start**

the matrials commnly used to sheild living begings from potentially harmful radiactivily includes

**AED 201**

Post an informed statement from a parent's point of view that is meant to persuade voters to support your position. School choice will create greater stratification and segregation among public schools.

**AED 201**

Okay, but I still don't understand. Can you explain this a little more like in details please?

**AED 201**

Determine which factors may explain that most of the higher per-pupil expenditures are found in the Northeastern and upper-Midwest states and the lower per-pupil expenditures are found in the South and West. In your opinion, what must happen to create a balance in school fundi...

**algebra**

What is 8.9 + 1.2(3a-1)=14.9 ?

**math**

how to find the x and y intercept of cubic functions

**3rd grade**

explain how you can use a hundred chart to subtract 12 from 46

**3rd grade**

explain how you can use a hundred chart to subtract 12 from 46

**3rd grade**

explain how you can use a hundred chart to subtract 12 from 46

**3rd grade**

explain how you can use a hundred chart to subtract 12 from 46

**education**

When i read this... It stated to find barriers not mention in the textbook... so can you give us some barriers that arent mentioned in the textbook for education

**8th grade Math**

i need help with this home work i need to write an algebraic expression for each word. 1.5 less than the prouduct of 3 and p

**Physics**

a school bus takes 0.530 h to reach the school from your house. If the average velocity of the bus is 19.0 km/h to the east, what is your displacement?

**Physics**

thankyou!

**Physics**

A bus travels 280 km south along a straight path with an average velocity of 88 km/h to the south. The bus stops for 24 min. Then it travels 210 km south with an average velocity of 75 km/h to the south. how long does the total trip last? what is the average velocity for the t...

**Physics**

Heather and Matthew walk with an average velocity of 0.98 m/s eastward. If it takes them 34 min to walk to the store, what is their displacement?

**AED 201**

No, this is a interview that I need to do with a teacher. Can you answer the question as if you are a teacher i am interviewing

**AED 201**

Interview with a Teaching Professional •What are some examples of typical, quick decisions teachers make on a daily basis? •What were the five most difficult school-related decisions you made this week? What made them difficult? •What was the affect of those dec...

**CIS 105**

Yeah, I totally forgot about that. What are the possibilities for the use of technology in the near and distant future?

**CIS 105**

Describe one technological device in 350 to 700 words. Include the following: When did it come (or will it potentially come) into existence? What scientific or technological reasoning explains how this potential has been (or can be) be reached? Think about the current capabili...

**algebra 1**

how to solve 2/3+5/6=

**AED 201**

Thank you

**AED 201**

Use a Microsoft® Excel or Word table function to propose and create a schedule of school-related tasks for a typical teaching day from the time you arrive at school until the time you leave school at the end of the day. Remember to take into account the education level you...

**science**

How does the gulf stream affect northern europe?

**CIS 105**

I'm just trying to see if other people can help me by telling me what is on there computer because I am not good at this and I don't know how to answer this, and I would really like some help.

**CIS 105**

Neither do I, or I wouldn't have posted this.

**CIS 105**

• Write a 350- to 700-word paper in APA format that addresses the following items: Think about how your computer system compares to a state-of-the-art system. Identify the following components of your system: type of central processing unit (CPU) amounts of random access ...

**math**

have to label the sides of a vertices

**math**

how do you combine and simplify (5x/(x^2+x-6))- (6/(x^2-x-2)) Thank you!

**AED/200**

Do you know what they mean when they say "Teaching product." Because it is asking me to give a description of the teaching product you developed.

**AED/200**

What is a smartboard.... I have never heard of thoses. I have no experience in this. I am completely new at all of this. I'm just now starting out and I haven't even stepped foot in a classroom to even teach.

**AED/200**

This isn't due until sunday(August 15, 2010). Can you please help me with this paper. Ideas would be great!! Write a 700-1,050 word paper describing your experience with the new technology tool. Include the following in your paper: 1. A description of the technology you us...

**algebra**

what are the rule for adding and subtracting positive and negative numbers

**biology**

What is a haploid

**Maths**

ABC x C ____ 16BC _____ What could the value of C be?

**Algebra II**

Ida and Ron make doughnuts for the Homestyle Bakery. The order for Tuesday is two trays of glazed doughnuts and one tray of cinnamon rolls. If each tray contains 3 dozen items, how many pastries do they need to prepare?

**writing**

i need some help with editing

**English HELP**

can i get someone to edit a paragraph

**Math Prob/solving**

Julie is solving the equation x2 + 5x + 6 = 0 and notices that the discriminant b2 - 4ac has a value of 1. This tells her that the equation has

**physics**

white light goes through a magenta filter, then a cyan filter. draw each step on a diagram. what colors is white light comprised of?

**trig**

I need help with finding the amplitude, period, and the interval. y=4-3cos(x-pi)

**chemistry**

A clear colorless liquid in an open beaker was heated to boiling. The liquid began to boil at 110°C, and as vapors escaped, the temperature of boiling gradually increased to 115°C, at which the heating was stopped. On the basis of this information, we can say that the ...

**Algebra1**

7x^8y^3+9x63^2

**science**

how much chlorine gas in grams is obtained from the decomposition of 10.0g NaCl

**Art**

hotdog chips pickle ketchup

**Algebra 2**

4e^x=91

**English 122 Composition II**

Discuss any areas realated to citing sources taht you find confusing or difficulet understand or apply. It seem as if I cite my whole paper. In your responses to others offer suggestions to help your classmates with this issue.

**algebra honors (MATH)**

what happens when the smog lifts in los angeles, california?

**algebra honors (MATH)**

what happened

**algebra honers (math)**

what happened to the peanut who went late night walking?

**Psy202**

what is a opening of a paragraph

**6th grade**

what does a griot do?

**7th grade Literacy**

the used of letters and words to spell words

**english**

DESCRIBE SOME OF JANIE FROM THE BOOK THEIR EYES ARE WATCHING AND OKONKWO FROM THE BOOK THINGS FALL APART SIMILARITIES AND DIFFERENCES.

**english**

in 1984 the government (big brother)controlled all aspects of life. do you think we need more government in our lives or less.

**poetry**

im trying to write an acrostic poem on procrastination.this is what i have so far: Play before work R O C R Arguing that you’ll do it later Stay up all night T I N A Things getting in the way I O N hellpp?? please and thankyou:)

**Physics**

In a stair case power lab, if you have the height of the steps, the time and the mass, how do you find the force and the power?

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