Friday

March 6, 2015

March 6, 2015

Total # Posts: 78,599

**MATH**

You buy 3 pairs of pants at an original cost of $24.99 and the sale is buy 1 get the 2nd pair half off. The sales tax is 6%. How much do you pay in total for the pants? $39.73 $79.47 $52.98 my answer?? $66.23
*March 6, 2015*

**AP physics**

This is Algebra. Surely you are not having difficulty with this in AP Physics. 1/2 mv^2+1/2 mr^2*V^2/r^2 1/2 m(v^2+v^2)=mv^2 v= sqrt(gh) Now note something about this. If the object had just fell(no rolling) v would have been sqrt(2gh) What heppened, is that energy split ...
*March 6, 2015*

**Ap physics**

This is the oddest AP physics class I have ever eeen, I assure you, if this is "college" level, you are being mislead. This is Algebra II, systems of equations. multipy the first equation by 8 add the equations I get 11F1=8*44 solve for F1 then, in equation 2, solve ...
*March 6, 2015*

**physics**

sound went 180m speed=totaldistance/time
*March 6, 2015*

**Physics**

123.56
*March 6, 2015*

**science **

differece between lizard and snakes
*March 6, 2015*

**computer programming**

Write a fortran program to compute the geometric information for a kite. The program should read the a, c and p lengths and compute the q length
*March 5, 2015*

**accounting **

Which of the following adjustmnts will require the company to record a debit memo sent by the bank? a. The bank collected a $550 note receivable, plus interest, which had not been recorded in the company's journal. b. The company recently made a $692.28 deposit that has ...
*March 5, 2015*

**Science**

Henri bacquerels original hypothesis was that florescent minerals became excited by solar energy and gave off X-rays. However, after he discovered uranium minerals emitted their own radiation without the help of solar energy, he abandoned his hypothesis. Why did, Bacquerel ...
*March 5, 2015*

**Science**

Is it polonium or maybe Radium
*March 5, 2015*

**Science**

OK, then the answer must be b?
*March 5, 2015*

**Science**

When Marie Curie isolated uranium from pitchblende, she realized that the pitchblende was more radioactive than the uranium she had extracted. What did she conclude about her observations? A. Pitchblende itself is a radioactive element. B. The pitchblende sample contained an ...
*March 5, 2015*

**Science**

Thank you.
*March 5, 2015*

**Science**

What was henri Becquerel studying when he accidetally discoverd radioactivity? A. Photography B. Properties of black light. C. Porperties of X-rays. D. Solar energy. I believe the answer is C. Thank you
*March 5, 2015*

**Math**

The box-and-whisker plots show data for the test scores of four groups of students in the same class. Which plot represents data with the greatest range or scores? A. The lowest value is numberd 30, the lower quartile is numberd at 40, the median is numberd at 55, the upper ...
*March 5, 2015*

**S.S**

thank you! I will be sure to read the link you sent me to
*March 5, 2015*

**S.S**

helped not had sorry.
*March 5, 2015*

**S.S**

She had women who were married have a more say in their lives, being able to own property, engae in buisness, sue and be sued and have joint custudy of chidlren. Trust me I got 23/20 for elizabeth cady stanton in school for my dialouge essay.
*March 5, 2015*

**S.S**

Were there any key events in Elizabeth Cady Stantons life that shaped her dream for the U.S
*March 5, 2015*

**Calculus**

Find the general solution for the differential equation. Leave your solution in implicit form. dx/dt=(2-x)sqrt(1-x)
*March 5, 2015*

**chemistry**

Do it yourself. Stop Copying.
*March 5, 2015*

**Quick english check**

Is 2 D and 3 D?
*March 5, 2015*

**Quick english check**

Please correct me if I'm wrong on any of these questions. I'm on the story of "Sally" in house on mango street! 1. In the following sentence, what is the best definition for the word suede mean? My mother says to wear black so young is dangerous, but I...
*March 5, 2015*

**physics**

a sound wave of frequency 1.2hz is reflected from a barrier 75m away and its receiver 0.5 sec after transmission.calculate the wave length of the sound
*March 5, 2015*

**Math**

Find the first five terms: a sub n = 2^n - 5 -3, -1, 3, 11, 27?
*March 5, 2015*

**Math**

Make a box-and-whisker plot of the data. 21,21,22,20,13,13,27,24 A. The lowest value is numberd 13, the lower quartile is numberd 15, the median is numberd 21, the upper quartile is numberd 23, the highest value is numberd 27. B. The lowest value is numberd 13, the lower ...
*March 5, 2015*

**history**

Which of the following correctly describes the flow of commodities in the triangle trade? (1 point) Cuba's rum is traded for slaves in New England. The slaves are brought to Cuba to grow sugar. Cuban sugar is exported to New England, where it is distilled into rum. New ...
*March 5, 2015*

**Economy**

thank you
*March 5, 2015*

**Economy**

Firms benefit in many ways from increased productivity. What is one of the ways consumers benefit when firms increase their productivity?
*March 5, 2015*

**French**

An eraser.
*March 5, 2015*

**French**

Which is correct? J'ai besoin de l'Internet et un gomme. J'ai besoin du Internet et d'un gomme. J'ai besoin de Internet et un gomme.
*March 5, 2015*

**chem**

How much 12M HCl would you need to make 100.0 mL of 2M HCl?
*March 5, 2015*

**life orientation**

Evaluate the extent to which peer pressure can impact negatively on intrapersonal conflict
*March 5, 2015*

**physics**

The power output in the sun is about 4.00 x 10^26W. (a). Calculate the power per unit area (intensity), in kilowatts per square meter, reaching Earth's upper atmosphere from the sun. The radius of the Earth's orbit is 1.5 x 10^11m.
*March 5, 2015*

**World History**

#4 is b
*March 5, 2015*

**Physics**

I need help with the second part of this question. Please show work so I can see. Thanks. I. The fastest land mammal, the cheetah, can accelerate from 0 mi/hr to 70.0 mi/hr in 3.0 seconds. What is the acceleration of the cheetah? Give your answer in units of mph/sec. I got 23....
*March 5, 2015*

**math**

A map scale indicates that 1 inch equals 175 miles. The distance between two points on the map measures 5 3/4 inches. What is the actual distance between those two points in kilometers? (1 mile = 1.61 kilometers.)
*March 5, 2015*

**physics**

A sled is moving at a constant speed down a surface inclined at 45.0° with the horizontal and travels 30 meters in 4 seconds. Calculate the vertical velocity of the sled at the end of 4 seconds.
*March 5, 2015*

**sociology**

What are the three processes that can cause major changes for a population? A. crude birthrate, crude death rate, demography B. fertility, mortality, and migration C. infant mortality rate, fertility, and crude birthrate D. life expectancy, life span, and gross migration rate
*March 5, 2015*

**math**

first multiply first 2 digits, wrire answer side by then multiply1st and 3rd digits write answer next to earlier answer. Then add both answers and minus middle digit of the question
*March 5, 2015*

**L.A**

I mean no disrespect, I just got confused between if it was either A or B, so I came on here to ask.
*March 5, 2015*

**L.A**

Uh I did read the whole play. My posting auto corrected. I was stuck between A and B, and if Reed doesn't know the answer to help me he shouldn't try answering me. <Shaking my head>
*March 5, 2015*

**L.A**

Obviously not I got it wrong.
*March 5, 2015*

**L.A**

In The Diary of Anne Frank , Act 1, what effect is their situation having on the at dwellers after two months? A. They have all become close friends. B. Most relationships are becoming tense. C. The family groups have allied against each other. D. Everyone in the attic does ...
*March 5, 2015*

**Physics**

A mechanical device requires 420 J of work to do 230 J of work in lifting a crate. What is the efficiency of the device? I keep getting 0.5% am I right?
*March 4, 2015*

**L,A**

In The Diary of Anne Frank, Act 1, what causes the Franks and the Van Daans to move into the rooms on the top floor of the warehouse? A. Their own homes have been destroyed by bombs. B. They are hiding from the Nazis, who have been persecuting Jews. C. The warehouse has more ...
*March 4, 2015*

**L.A **

In The Diary of Anne Frank, Act 1, what is one effect of wearing the yellow star of David? A. It makes wearers feel proud. B. It leads to a shortage of yellow cloth. C. It creates a strong sense of community. D. It sets apart the people who are Jewish. Is the answer D? Thank you
*March 4, 2015*

**Chemistry**

Would you show how you arrived at the right answer?
*March 4, 2015*

**Math**

Rachel planted a flower garden. She planted roses in 1/4 of the garden and 1/3 of the roses were pink. She planted tulips in 1/3 of the garden and 1/3 of the tulips were pink. How many roses were there in Rachel's garden?
*March 4, 2015*

**CHEMISTRY**

How many grams of sulphuric acid (H2SO4) are needed to make 1.5L of a 1.5 molar solution? ~~~~~~~~ Here's my work so far: 1.5L x 1.5mol/L = 2.25molH2SO4 2.25mol H2SO4 x 98.09g H2SO4 / 1mol H2SO4 = 220.7025g H2SO4 I wanted to ask if my work is correct, because I am unsure ...
*March 4, 2015*

**English**

2. How does the fact that Anne sometimes gets depressed and begins to view the world as confining and unhealthy affect the way readers view her? Please include textual evidence in your answer as well as what page number you found it on.
*March 4, 2015*

**Math**

Karen collects 6/7 qt of rainwater. She uses 1/2 of the water to clean her bicycle and uses the remaining water equally for 3 houseplants. What volume of water does she use for each houseplant ?
*March 4, 2015*

**Geometry**

Got it thanks.
*March 4, 2015*

**Geometry**

A boat is looking at a plane 8000 ft in the air at a 40 degree angle from x feet away solve for x 6,713 ft 9,534 ft 10,443 ft 12,445
*March 4, 2015*

**math**

roy has 11 model cars that are all red or black. He has 3 more red cars than black cars. How many black cars does he have?
*March 4, 2015*

**math**

A square tabletop is 5 feet long on each side. Kevin wants to tile the tabletop. how much tile does he need to cover the tabletop.
*March 4, 2015*

**Algebra**

If you got paid $15 for 3 hours of work one day and $45 for 8 hours work on another day. Find your hourly rate of pay for the 2 days. My work: 15+45=60 8+3=11 60/11=5.45 What was done wrong?
*March 4, 2015*

**Algebra**

Given: g(x) = -3/5x + 1/2. Find: when g(x) = 8 My work: -3/5x + 1/2 = 8 -6x + 5 = 80 -6x = 75 x = 75/6 x = 25/2 What did I do wrong??
*March 4, 2015*

**Algebra **

Given l3 is parallel to l4, if l4 has no slope, find the equation of l3 if (5,-3) lies on l3. my work: L3: y=mx+b L3: y=0(5)-3 y=-3 What did I do wrong??
*March 4, 2015*

**Art Help Please!**

Ms. Sue you are the best, thank you so much! It was right :D
*March 4, 2015*

**Art Help Please!**

Why might a college choose to use Greek architectural elements such as columns when designing the central building on campus? A. Greek architecture symbolizes the pursuit of peace and love. B. Greek architecture symbolizes the pursuit of truth and knowledge. C. Greek ...
*March 4, 2015*

**math**

Find the equation of the circle with center on the line x-2y+2=0 and which touchesboth positivex and positive y axes.
*March 4, 2015*

**Language Arts**

Which sentence correctly uses a predicate pronoun as a subject complement? A.The last arrivals were joe and I. B.This year's soccer champions were Lana and me. C.The tribute deeply touched my brother and I. D.My boyfriend became my best friend Please help, thank you.
*March 4, 2015*

**Language Arts/ Reading**

Help please?
*March 4, 2015*

**Language Arts/ Reading**

Ok my teacher told me i had good details in my body paragraphs. And to pull out specifics to put in my thesis. What does she mean by this?
*March 4, 2015*

**spanish 3**

If you post what you do, I'll be glad to proofread it for you. Sra
*March 4, 2015*

**spanish 3**

thanks for the help
*March 4, 2015*

**Chemistry**

Calculate the pOH of a 0.410 M Ba(OH) solution.
*March 4, 2015*

**math**

Find D Varation Of D Following Number 2,4,6,8,10,10,12
*March 4, 2015*

**3rd garde math**

seth bikes 3 miles in 10 minutes and 30 miles in 100 minutes. How many miles does seth bike in 1000 minutes
*March 4, 2015*

**math**

rearrange the numbers in a 4 x 4 array so that each row column and diagonal equal 10 using numbers 1-4
*March 4, 2015*

**chemistry **

how many grams of CuSO4.5H2O is needed to prepare 0.01 M solution?
*March 4, 2015*

**Chemistry**

Magnesium hydroxide, Mg(OH)2, found in milk of magnesia, has a solubility of 7.05 × 10-3 g L-1 at 25 °C. Calculate Ksp for Mg(OH)2.
*March 4, 2015*

**Question**

Im thinking of taking French for one of my electives for high school. If i ever need help would any one, be able to help me? Thank you.
*March 4, 2015*

**L.A**

Read the following stage directions and dialouge from billy Elliot: [Billy suddenly sees DAD and freezes. His reaction puzzles Mrs. Wilkinson for a second. The music comes to a standstill. Mrs. Wilkinson turns to see Dad.] DAD: You.Out.Now What most likely motivates Billy'...
*March 3, 2015*

**L.A**

Thank you
*March 3, 2015*

**L.A**

Read the following stage directions and dialouge from billy Elliot: [Billy suddenly sees DAD and freezes. His reaction puzzles Mrs. Wilkinson for a second. The music comes to a standstill. Mrs. Wilkinson turns to see Dad.] DAD: You.Out.Now What do these directions and dialouge...
*March 3, 2015*

**math**

what percent of student perform at the national average. there are 32 kid
*March 3, 2015*

**L.A**

Thank you.
*March 3, 2015*

**L.A**

A.
*March 3, 2015*

**L.A**

Nevermind I think A is the answer.
*March 3, 2015*

**L.A**

c?
*March 3, 2015*

**L.A**

Read the opening line of dialogue from Anne Frank and Me: "Right now we are in Westerbork, in Holland. Earlier today they opened the door and shoved more people into our car... I think it is the 3rd of September, 1944..." How does this line contribute to the meaning ...
*March 3, 2015*

**L.A**

I am soo sorry I thought c was my answer was meant to be B.
*March 3, 2015*

**L.A**

Which of the following is the best definition of stage directions? A. Notes on how to write the story B. Notes on how the work is to be staged and prformed C. Notes on how to place props and lightning. D. Notes on how to build the set to match the playwright's vision. Is ...
*March 3, 2015*

**Algebra**

0.59259259259
*March 3, 2015*

**Math Check**

Andy And Catherine are making bracelets to sell at a jewelry shop. Andy made 21 bracelets and put 24 beads on each.catherine made 12 bracelets and put 28 beards on each. What is a reasonable estimate of how many more beads Andy used than catterine?
*March 3, 2015*

**Algebra **

5/2 divided by 5/9 =
*March 3, 2015*

**Art Help!!! Thank you**

1.) c. courthouse 2.) b. the pursuit of truth and knowledge 3.) d. columns that are thicker at the bottom
*March 3, 2015*

**Art Help!!! Thank you**

Was #2 b??? This helps a lot, thanks :)
*March 3, 2015*

**Art Help!!! Thank you**

nevermind I got them all right.
*March 3, 2015*

**Art Help!!! Thank you**

I agree with you on courthouses being number 1. But on #2 the book talks about the greeks desire to inspire and unify and Americans wanting to uphold and support of justice and unity. Do you think it's B or C?
*March 3, 2015*

**Art Help!!! Thank you**

1.The Greek temple has often inspired the design of what type of American structure? A. amphitheater B. Colosseum C. courthouse D. Bridge Is the answer A?? Thanks in advance 2. Why might a college choose to use Greek architectural elements such as columns when designing the ...
*March 3, 2015*

**Algebra **

A person's trip from the city to his cabin in the mountains was 229.6 miles. If his car used 4.5 gallons of gas for the trip, estimate the number of miles his car gets to the gallon
*March 3, 2015*

**Chemistry**

Yes. & The precipitate would be Ca3(PO4)2. It's more difficult remembering what isn't soluble so you can figure that out by knowing that all Group 1A's and nitrates are soluble.
*March 3, 2015*

**math**

8sin^4(x)
*March 3, 2015*

**Chemistry**

What is the magnetism of F2+, and how many unpaired electrons does it possess? Would F2+ act the same way as F+? In that case it would be paramagnetic and have 2 electrons.
*March 3, 2015*

**Algebra 2**

For 1980-1996 the total exports (in billions of dollars) of the U.S. can be modeled by E=-0.13t^3+5.033t^2-23.2t+233 where t I'd the number of years since 1980. In what year were the total exports about $312.76 (use finding zeros to solve)
*March 3, 2015*

**economics**

The production function for our Production is Q = 25L - 0.05L^2; where Q is output and L is man-hours. What level of man-hours will maximize total output?
*March 3, 2015*

**Math**

B is 30 to 50 is 3 to five
*March 3, 2015*

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