Wednesday

March 4, 2015

March 4, 2015

Total # Posts: 2,406

**math HELP!!**

You use compatible numbers .
*September 20, 2011*

**math HELP!!**

U would do 60,000 divided by 50 because 60,000 is close to 56,225 and 48 is close to 50
*September 20, 2011*

**math HELP!!**

U would do 60,000 divided by 50 and u would get 1,200 so the answer would be C!
*September 20, 2011*

**statistics**

compute the percentile rank of the raw score 8 in the following distribution 8,5,6,9,3,5
*September 19, 2011*

**economics**

Do you think lotteries have both micro and macro economic effects or only micro? How do lotteries change what and for whom goods and services are produced?
*September 18, 2011*

**physics**

A bus that is traveling at 35.0 km/h, speeds up at a constant rate of 3.4 m/s2. What velocity does it reach 6.8 s later?
*September 18, 2011*

**math**

Man 6 feet tall cast shadow 15 ft long. Girl is 5 ft. 10 inches how long will her shadow be
*September 12, 2011*

**math **

simplify: -8+c+(-10) simplify: -12-w+20 simplify: -3(2y-9)+y
*September 12, 2011*

**algebra 1**

45
*September 7, 2011*

**algebra 1**

Suppose you walk at the rate of 210 ft/min. You need to walk 10,000 ft. How many more minutes will it take you to finish if you have already walked 550 ft?
*September 7, 2011*

**Physics**

What is the velocity at the midway point of a ball able to reach a height y when thrown with an initial velocity v0? (Assume the ball is thrown upward and that up is the positive direction. Use the following as necessary: y and g. )
*September 4, 2011*

**Math **

My sister learned simplifying fractions and long division
*September 4, 2011*

**Physics**

The vertical position of a ball suspended by a rubber band is given by the equation y(t) = (3.4 m)sin(0.49 t/s − 0.40) − (0.4 m/s)t + 5.4 m. (a) What are the equations for velocity and acceleration for this ball? (Use the following as necessary: t.) (b) For what ...
*September 4, 2011*

**chemistry**

Calculate the amount of heat required to heat a 42kg sample of ethanol from 14.0C to 18.0C
*September 4, 2011*

**physics**

A particle has a constant acceleration of a = (5.5 m/s2)i + (3.7 m/s2)j . At time t = 0, the velocity is zero and the position vector is r0 = (9.8 m)i. (a) Find the velocity and position vectors as functions of time t. (b) Find the equation of the particle's path in the xy...
*August 30, 2011*

**physics**

A particle has a constant acceleration of = (5.5 m/s2) + (3.7 m/s2) . At time t = 0, the velocity is zero and the position vector is 0 = (9.8 m). (a) Find the velocity and position vectors as functions of time t. (b) Find the equation of the particle's path in the xy plane.
*August 30, 2011*

**English**

In Into Thin Air by Jon Krakauer, what are some examples of allusions to Shakespeare, the Bible, fairy tales, or Greek myths?
*August 27, 2011*

**statistics**

Find the first arithmetic mean between 100 and 135 given the following sequence: ..., 100, ___, ___, ___, ___, 135, ...
*August 25, 2011*

**American Government**

what do you think are some possible contemporary effects of persistent discrimination against ethnic and racial minorities?
*August 24, 2011*

**pre calculus**

how do i solve this problem: Draw the angle in quadrant I whose terminal side is on y+4x
*August 24, 2011*

**math**

6+5+4+3+2+1=21 blocks
*August 24, 2011*

**math**

n=312 evaluate the expression n+(-5) for each (n)
*August 11, 2011*

**statistics**

did you find the answers?
*August 7, 2011*

**world civ**

Can you help me? Compare and contrast the empires of the Americas with those that emerged in Africa between 500 and 1500 AD. Discuss the roles played by geography, religion, trade, and politics developments in shaping societies in these regions.
*August 2, 2011*

**Economics**

What are the roles of Hayek and Keynes' theories in the economy right now?
*July 29, 2011*

**economics**

What are some ways that the lack of development in the world affects us?
*July 27, 2011*

**economics**

Thanks for your opinion.
*July 27, 2011*

**economics**

Higher than it is now. Other countries don't have the development that America does.. should this be a priority to rich countries?
*July 27, 2011*

**economics**

Should development around the world be a higher priority to the rich countries?
*July 27, 2011*

**Economics...free trade**

thanks
*July 19, 2011*

**Economics...free trade**

Are the benefits of free trade worth the losses for some?
*July 19, 2011*

**Economis**

What is the role of economic theory in the way economies are run today?
*July 16, 2011*

**psychology**

Sorry, sent in error.The question I have is I have an idea for my research on study habits. Which would be students who study alone vs. Group studies.What would be the grades on exams? and by hours of studying between self study and group studywould the grade have a difference...
*July 16, 2011*

**psychology**

so basically with what I have in mind I should research the statistics for rasmussen college students and that will give me my results
*July 16, 2011*

**psychology**

I understand that portion but are you not to show the results on your research.Outcome of both? What my conclusion is?
*July 16, 2011*

**psychology**

I wanted to base my research study example students who study alone vs.students who study in groups.What would be the difference in grades between both for their exams is my idea.I'm not sure how to get the information as far as to the outcomes based on my idea
*July 16, 2011*

**psychology**

I am haveing to prepare a research on study habits. I have the idea on how I am going to conduct.research but my question refers to numbers based on research for the college am I making those up? I ask because of course not sure if my idea I would be able to research current ...
*July 16, 2011*

**math-algebra 1**

Find the 6th term of the geometric sequence whose common ratio is 1/3 and whose first term is 7.
*July 14, 2011*

**Physics**

Determine the stopping distances for an automobile with an initial speed of 95km/h and human reaction time of 1.0s: (a) for an acceleration a= -5.2m/s^2 (b) for a= -6.7m/s^2
*July 10, 2011*

**Algebra 1**

A theater group made appearances in two countries. The hotel charges before tax in the second country were $500 lower than in the first. The tax on the hotel bill was 5.5% in the first country and 4.5%in the second. After the trip, the total tax paid on accommodation expenses ...
*July 9, 2011*

**Algebra 1**

A theater group made appearances in two countries. The hotel charges before tax in the second country were $500 lower than in the first. The tax on the hotel bill was 5.5% in the first country and 4.5%in the second. After the trip, the total tax paid on accommodation expenses ...
*July 9, 2011*

**Art History**

What are three distant characteristics by which to recognize the difference between Bronze Age Aegean, Greek, Etruscan, And Roman Art? (Especially in Sculpture)
*July 7, 2011*

**math**

4(-2/3 + 4/3)
*June 27, 2011*

**Chemistry**

Calculate the concentrations of each of the ions in 0.25 M Fe(NO3)2. a) [Fe2+], M b) [NO3-], M
*June 27, 2011*

**Chemistry**

Write a balanced net ionic equation (include physical states) for the following reaction: Fe(NO3)3(aq) + LiOH(aq) → LiNO3(aq) + Fe(OH)3(s)
*June 27, 2011*

**Chemistry**

If a solution of sodium phosphate, Na3PO4, is poured into seawater, precipitates of calcium phosphate and magnesium phosphate are formed. (Magnesium and calcium ions are among the principle ions found in seawater.) Write net ionic reactions for the reactions. Include physical ...
*June 27, 2011*

**Chemistry**

Write equations for the dissociation of the following in water. Include physical states for all species. CaCl2 (NH4)2SO4 NaC2H3O2
*June 27, 2011*

**Math**

This is hard to explain... I need to spend between $20,000 and $60,000, BUT I need to spend ALL amounts, like $1, then 2, then 3, then 4 How do I figure out how much I will spend when I'm finished?
*June 24, 2011*

**Literature**

Which one of the following lines best illustrates personification? A. The fog comes on little cat feet B. She floated graceful as a dove C. Spring is a dream unsung D. A narrow wind complains all day
*June 14, 2011*

**global history**

It's definitely C
*May 31, 2011*

**Chemistry**

Now I get it, thank you so much!
*May 25, 2011*

**Chemistry**

how do you calculate the quantity of heat gained or lost? 0.60 mol of steam condenses at 100°C
*May 25, 2011*

**Chemistry**

how do you calculate the quantity of heat gained or lost?
*May 25, 2011*

**Chemistry**

0.60 mol of steam condenses at 100°C
*May 25, 2011*

**Chemistry**

The specific heat of toluene, C7H8, is 1.13 J/g K. How many joules of heat are needed to raise the temperature of 30.0 g of toluene from 10.4°C to 29°C? THANK YOU
*May 25, 2011*

**math**

The inequality for the graph can be expressed as 32 ≤ r ≤ m where r is the minimum range of the scores in any of the games and m is the maximum range. What is the value of m?
*May 24, 2011*

**Chemistry**

What is the hydrogen ion concentration in a 0.15 molar solution of acetic acid in water at 25 degrees C? Acetic acid is 1.3 % dissociated.
*May 23, 2011*

**Pre-Calc**

Can you someone please help me with this question??? Simplify cot(x + pi)
*May 22, 2011*

**Physics**

Sorry y1=3cos[2pie*t/T + pie] and y2=1cos[2pie*t/T + 2pie]
*May 18, 2011*

**Physics**

Two displacement waves are added resulting in constructive interfernce and these waves have the same period T = 1.00 s are described mathematically by: y1 = (3.0 m) cos[ 2ðt/T + ð ] y2 = (1.00 m) cos[ 2ðt/T + 2ð ] (i) What is the resultant displacement at time ...
*May 18, 2011*

**Spanish-Please check**

Thank you
*May 15, 2011*

**Spanish-Sorry I forgot the 'La"Please check**

I coem from the library. Yo vengo de la biblioteca. I forgot the "la"
*May 15, 2011*

**Spanish-Please check**

Please check-Thank you I come from the library. Yo vengo de biblioteca.
*May 15, 2011*

**Psychology**

Explain how you would use your knowledge of the overjustification effect so college graduates would engage in lifelong learning or avoid job burnout on loved but low-paying careers. I know what the overjustification effect is (an external incentive like a reward, decreases a ...
*May 15, 2011*

**health**

Does this help? (from sahealthinfo) Effects of acute alcohol intoxications in South Africa * Alcohol misuse is causally implicated in a range of chronic health problems (e.g. cirrhosis of the liver). However, many of the primary effects of alcohol misuse occur from episodes ...
*May 15, 2011*

**Spanish 8th gradePlease check**

Thank you
*May 15, 2011*

**Spanish 8th gradePlease check**

Please check these for me 1.I have to clean the house. Yo tengo que limpiar la casa. 2.I am going to the library Yo voy a la biblioteca. 3.I have to clean the house. Yo tengo que limpiar la casa. 4.I hope to get good grades Yo espero que sacar buenas notas.
*May 15, 2011*

**Biology**

thanks
*May 13, 2011*

**Biology**

Name two ways in which antibodies in the blood will prevent a pathogen from making you sick. This is all I can think of: 1. An antigen in the body will bind to an antibody that was made by...
*May 13, 2011*

**probability and statistics I NEED HELP**

The MSU basketball team is playing OU. If the probability that MSU wins the game is 0.68 and the probability that OU wins is 0.27. 1. Find the probability that MSU or OU wins. 2. Find the Probability that there is a tie.
*May 11, 2011*

**probability and statistics**

The MSU basketball team is playing OU. If the probability that MSU wins the game is 0.68 and the probability that OU wins is 0.27. 1. Find the probability that MSU or OU wins. 2. Find the Probability that there is a tie.
*May 11, 2011*

**Physics**

What will be the final temperature if 1.9 x 10^2 kJ of heat is added to 0.5 kg of ice at 0 deg. C?
*May 10, 2011*

**6th grade English**

Need to pick out the subject, verb and adjective 1. I like French Dressing. Subject=I verb=like adj=french 2. Where are my old jeans? subject=jeans verb=are adj=old
*May 5, 2011*

**chem**

C6H6O6-2
*May 5, 2011*

**Engish**

Need to circle the correctword in parentheses and label adjective or adverb. 1. Cats can see (good,well) in the dark. ANSWER=well,adverb 2.After the storm the pier was damaged(bad,badly). ANSWER=bad,adjective 3. I was (real,really) pleased to get your invitation. ANSWER=really...
*May 3, 2011*

**Chemistry**

Determine the number of moles in 56 g of N2
*May 3, 2011*

**Chemistry**

How many moles of SiO2 will contain 48 g of oxygen?
*May 1, 2011*

**algebra**

If 1/8 = 12 1/2% what percent does 3/8 equal?
*April 27, 2011*

**identities trig?**

find all solutions to the equation in the interval [0,2pie] cos2x=cosx
*April 26, 2011*

**math**

yes two negatives is a positive and no matter what when you put a negative and a positive together when MULTIPLYING it will always be a negative
*April 26, 2011*

**math**

How do you write twenty million, five hundred thousand in expanded notation using exponents.
*April 25, 2011*

**Physics - Please Help**

Thank You so much Bob Pursley!!
*April 25, 2011*

**Physics - Please Help**

A 60 year old person has a threshold of hearing of 81.0 dB for a sound with frequency f=10,000 Hz. By what factor must the intensity of a sound wave of that frequency, audible to a typical young adult, (sound level=43.0 dB) be increased so that it is heard by the older person...
*April 25, 2011*

**Psychology**

Thanks :)
*April 24, 2011*

**Psychology**

Can anyone think of another example of a Personological variable other than just personality? I'm looking at the General Aggression Model (the long term one) and it says an increase in agressive personality leads to Personological variables (e.g. aggressive personality) I...
*April 24, 2011*

**Physics (please help!!!!)**

This might help: w w w . khanacademy . o r g / # physics I LOVE this site.
*April 24, 2011*

**Psychology**

I'm doing a presentation on Friday and I want to explain the General Aggression Model in more detail. I can't think of a way to explain "Aggressive perceptual schemata", "Aggressive expectation schemata", and "Aggressive behavior scripts" ...
*April 23, 2011*

**Biology**

I'm having trouble answering this: The average size of a large fish that humans use for food has been decreasing over time, Exp-lain how, exactly, this happens - be sure to discuss genes, proteins, traits, and selection pressure. This is all I can answer :( The large fish ...
*April 21, 2011*

**grammar**

I am diagraming sentences... what would a year be? He lived in the white house until 1945? HELP! I got everything else... Thanks.
*April 20, 2011*

**math**

is 17 14 and 6 measurements of a right triangle?
*April 19, 2011*

**Math**

If the area of a square is 36 sq. Ft., explain how you could find the perimeter.
*April 18, 2011*

**maths**

a worker dig a ditch with perpendicular sides.It is 1.05m wide at the top and at the bottom. If it is 1.80m deep and 21.6m long.How many cubic metres of earth are removed?[give your answer to 1 decimal place.]
*April 18, 2011*

**Government**

Why have the president's foreign policy powers grown despite the fact that there have been no constitutional changes since the founding? I've tried and searched various terms on Google and all I'm getting is the "crisis atmosphere of the Cold War" and the...
*April 12, 2011*

**Math**

In parallelogram DEFG m<E= 70. What is the measure of < F
*April 12, 2011*

**Math 7th**

two more than my value is 6 what does this mean??????? Please help!!!!!!!!!!!!
*April 10, 2011*

**Physics**

Does a bathroom scale measure mass or weight? If if measures mass, then how come it changes when you are on the moon?
*April 10, 2011*

**Math**

The product of two numbers is 108, and the quotient is 12. What are the two numbers.
*April 7, 2011*

**social studies**

What are a few early motions towards the abolition of slavery
*April 7, 2011*

**English**

1. Correct 2. taught 3. laid 4. laid 5. correct 6. set 7. correct 8. raised 9. correct 10. set
*April 5, 2011*

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