Saturday

May 30, 2015

May 30, 2015

Total # Posts: 733

**Physics**

A 1.500m long uniform beam of mass 30.00 kg is supported by a wire as shown in the figure. The beam makes an angle of 10.00 degrees with the horizontal and the wire makes and angle of 30.00 degrees with the beam. A 50.00 kg mass, m, is attached to the end of the beam. What is ...
*November 15, 2012*

**statistic**

. For each of the following, assume that the two samples are selected from populations with equal means and calculate how much difference should be expected, on average, between the two sample means. a. Each sample has n _ 5 scores with s2 _ 38 for the first sample and s2 _ 42...
*November 11, 2012*

**Chemistry**

Calclte the number of moles of ethane needed to produce 10.0 grams of water according to the following reaction.
*November 4, 2012*

**Math**

A number between 10 and 20. It rounds to 20. One of this number's digits is 5 greater than the other. What number is it?
*October 28, 2012*

**Economic**

What would happen to the profit maximizing level of output if the market price suddenly rose to $54 per case? Explain why the output level changes.
*October 22, 2012*

**statistics**

According to American Airlines, Flight 215 from Orlando to Los Angeles is on time 90% of the time. Suppose 150 flights are randomly selected. Find the probability that few than 125 flights are on time.
*October 22, 2012*

**Math**

A sample of n _ 11 scores has a mean of M _ 4. One person with a score of X _ 16 is added to the sample. What is the value for the new sample mean?
*October 20, 2012*

**math**

6,467.43
*October 20, 2012*

**math**

4,195.43 1,408 625.00 + 239.00 i got 6,466.43 am i right
*October 20, 2012*

**Microeconomics**

For this part of the assignment, we will focus on the demand curve. Draw the demand curve for the A-Phone. Explain how the graph, price, and quantity demanded will change if the following occurs: • There is an overall increase in income. • It is discovered that there...
*October 14, 2012*

**Foreign languages**

How do you write in the Fiji language? Hello dear, how was your day?
*October 13, 2012*

**Communication**

Which of the following is NOT a technique for emphasizing material in a resume? A. Presenting it in vertical lists B. Including it as part of a lengthy paragraph C. Offsetting it with white space D. Positioning it as the top of a page
*October 8, 2012*

**Physics**

If a particle moves with velocity V PA = (2.0 m/s) + (4.0 m/s) relative to frame A, what is the velocity V AP of the frame relative to the particle? a. -(2.0 m/s) + (4.0 m/s) b. -(2.0 m/s) - (4.0 m/s) c. (2.0 m/s) + (4.0 m/s)
*October 6, 2012*

**Sociology**

Did I choose the correct answer #3 In the mid- to late 1880s, the United States experienced a surge in immigrants from <China and Japan> 1)Japan and Cuba. 2)China, Japan, and Mexico. 3)China and Japan < I chose this one< 4)China and Canada.
*October 6, 2012*

**grammar**

Sensory was intact to light touch, proprioception, and pinprick.
*October 4, 2012*

**Physics**

With vectors a = 5.5 and b = 4.2, what are (a) the z component of a x b , (b) the z component of a x c , and (c) the z component of b x c ? The angle between a and b is 90 degrees.
*October 3, 2012*

**psychology**

Albert Ellis depicts the relationship between irrational belief and negative emotions through use of: A. A contingency contract B. dialectical theory C. The abc model D. Observational learning
*October 1, 2012*

**Sociology**

Thank you!
*September 30, 2012*

**Sociology**

Did I answer this question correctly? wi If all of a company’s Filipino employees sit together for lunch, sociologists would say they have formed their own _________. (c) ingroup A). diversified group B). outgroup C). ingroup ( I chose this one, ingroup ) D). ethic group
*September 30, 2012*

**Psychology**

If the concept is truck, the prototype might be: A. A ford pick up B. bulldozer C. An eighteen-wheeler D. Personnel carrier
*September 28, 2012*

**Biology**

It's not the 3rd option, because the stem stores water Roots do not contatin stomata I beleive it would be either of the first two; my guess would be the 2nd
*September 28, 2012*

**Psychology**

According to Erikson the first psychosocial crisis or conflict in life involves the:
*September 26, 2012*

**History/ Social Studies**

How far was the US policy towards Europe between 1945 - 1952 based on self interest? What were the policies?
*September 25, 2012*

**Sociology**

Are my three choices correct? Question 1 = C, Question 2 = A, and Question 3 = B, 1). Sociologist Harriet Martineau was known for fighting for the rights of both __________ and __________. a) children; slaves. b) women; children. c) slaves; free blacks. (I Chose slaves; free ...
*September 23, 2012*

**math**

To cook 4 cups of rice, you use 8 cups of water. To cook 10 cups of rice, you use 20 cups of water. Write an expression to show how many cups of water you should use if you want c cups of rice. How many cuos of water shou you use to cook 5 cups of rice?
*September 20, 2012*

**Math**

is the 28 rubles
*September 20, 2012*

**math **

some kangaroos can cover 30 feet in a singke jump! if a kangaroo could jump like that 150 times in a row, how much farther would it need to go to cover a mile? (1 mile = 5,280 feet)
*September 19, 2012*

**math**

determine where grouping symbols should be placed so that the value of the expression shown below is 4. Justify your answer. 40-28/4+3*9
*September 18, 2012*

**math**

yes ma'am. is is 2x3=6^2 = 36
*September 17, 2012*

**math**

Evaluate each expression for the given value of the variable. 2x2 for x =3
*September 17, 2012*

**Math**

sorry i posted wrong!!!
*September 17, 2012*

**Math**

Hello, am I on the right path? Each table in the cafereria seats 8 people. Find the total number of people that can be seated at 7,8,9,and 10 tables. If the average bill per person $12, how much money can the cafeteria expect drom 7,8,9 and 10 tables that have no empty seats? ...
*September 17, 2012*

**math**

What are the Next two numbers in the pattern below? 999,800;999,900; 1,000,000;1000,100
*September 16, 2012*

**marh**

Tenecia is thinking of a number with 8 place values the digit in the thousands place is 5 the digits in the hundred thousands and hundreds place are both an odd number greater than 7. The digit in each other place value is less one less than the digit in the thousand place ...
*September 16, 2012*

**math**

How many seven - digit numbers less than 1,048,000 can be made using the digits 0,1,4,6,7,8 and 9
*September 16, 2012*

**math**

The united state mint produced 69,360 nickel, 211,000,000 quarters. 634,800,000 pennies. and 120,000,000 dimes order the numbers from greatest to least.
*September 16, 2012*

**math**

How many seven- digit numbers leads than 1,048,000 can be made using digits 0,1,4,6,7,8 and 9
*September 16, 2012*

**the exceptional child**

c. are rooted in federal legislation
*September 14, 2012*

**Geometry**

i dont know i need help i dont understand
*September 7, 2012*

**bio**

3. For the three cubes shown below, determine their surface area, volume and surface area to volume ratio. Then, circle the one you believe would be the most efficient and write a summary stating why
*September 2, 2012*

**Math**

Borrowed $14,000.00 at 8% for 90 days.What is the interest?
*August 31, 2012*

**psychology**

If the mean score on a one mile running test was 14 minutes and the standard deviation was 1 minute what percentage of subjects ran the mile in 15 minutes or less
*August 29, 2012*

**math **

est 38,347 + 17,039 = 38,000 + 17,000
*August 28, 2012*

**Human Biology **

When you eat a salad with lettuce, croutons, hard-boiled egg, bacon bits, and salad dressing, which one of those components will pass through your body with the least digestion? Why?
*August 27, 2012*

**Psychology**

I do not watch T.V. much, so I do not know many T.V. personalities. I need one for each theory relevant to Freud, Rogers, and Jung. Can you help me find three T.V. characters? I need ASAP please.
*August 12, 2012*

**Bio 207**

If barometric pressure is 480mmhg, what is the partial pressure of 02 in inspired air? At this pressure, what % of 02 would you have to gave in the air you are breathing so that the inspired p02 would be normal? ( 160 mmhg)
*July 30, 2012*

**Physiology**

If your blood pressure is 160/60, what is your total peripheral resistance?
*July 30, 2012*

**Physiology**

If barometric pressure is 480mmhg, what is the partial pressure of 02 in inspired air? At this pressure, what % of 02 would you have to gave in the air you are breathing so that the inspired p02 would be normal? ( 160 mmhg)
*July 30, 2012*

**cis 324**

Your sister owns a small clothing store. During a conversation at a family dinner, she mentions her frustration with having to manually track and reorder high demand items. She would like an automated system but has a very small budget
*July 23, 2012*

**soc120**

yes
*June 10, 2012*

**algebra**

I answered some of the questions but i need help with number 7, 8, and 10. Here is an example of the assignment. I am the current secretary of a horse rescue, in charge of fund raising as well as organization and meeting minutes. We have decided to increase the annual ...
*June 8, 2012*

**hum/111 critical thinking**

how might you use critical thinking to help someone who is struggling with low self-esteem and low self-worth to see beyond the media message they recieve on a daily basics?
*June 7, 2012*

**ALGEBRA**

614.45(12)=7373.40(5)=36,867 36867-28,550=$8317.00 amount of interest paid
*May 27, 2012*

**Algebra II**

A store sells rings with birthstones selected from the 12 different months of the year. The stones are arranged in a row. Part A: Mary wants a ring with a topaz, a sapphire, and a ruby set in a line. Write and evaluate an expression to show how many ways the 3 stones can be ...
*May 27, 2012*

**Algebra II**

Howndar do I write x^2-4y^2-4x-8y=36 in standard form?
*May 27, 2012*

**decision science**

The university computer lab has 10 computers which are constantly being used by students. Users need help from the one lab assistant fairly often. Students ask for help at a Poisson rate of an average of 4 requests per hour for any one computer. the assistant answers questions...
*May 2, 2012*

**Human Resources In Health Care**

Complete Questions 1 and 2 for Exercise 3 at the end of Chapter 15 of Human Resources in Healthcare. Then, complete the calculations for "Skill Builder: Human Resource Forecasting Assignment" in the course text Human Resource Management Applications.
*April 18, 2012*

**Physics**

The minimum distance between particles in a wave that have the same displacement and are moving in the same direction is called?
*April 12, 2012*

**Science - Physics**

Some helium at 20.0psi gauge pressure occupies 40.0ft^3. find its volume at 32.4 psi if the temperature remains constant.
*April 11, 2012*

**algebra**

I have no idea either because I have trouble with perimeter, area, and circumference.
*March 30, 2012*

**Algebra**

Determine the amount of an investment if $500 is invested at an interest rate of 4.25% compounded quarterly for 12 years.
*March 28, 2012*

**ALGEBRA**

set x as the width;x+8 as the length the formula for the perimeter is 2(l+w) 2[x+(x+8)]=2(2x+8)=4x+16=128 4x+16=128 4x=112 x=28 28by36
*March 28, 2012*

**Shurley english**

How do you classify the sentence Today Dad ate two eggs and bacon for breakfast.
*March 26, 2012*

**Chemistry**

Ok i need a little help. I have the answer to this question but i need to know how the teacher got the answer. How many grams of water are in a 100g of a 30% sugar solution? My answer is 70.
*March 21, 2012*

**Finace**

Bond valuation Callaghan Motors’ bonds have 10 years remaining to maturity. Interest is paid annually; they have a $1,000 par value; the coupon interest rate is 8 percent; and the yield to maturity is 9 percent. What is the bond’s current market price
*March 17, 2012*

**Music**

WHAT ARE 6 VOCAL TIMBRES
*March 16, 2012*

**Psychology**

My hypothesis is whether or not music with violent overtones, such as "gangsta rap", increases violent behavior among young males. Which of the methods used for analyzing survey data would you use and why? Correalational or Regressional statistical analysis
*March 14, 2012*

**Psychology**

Assume that you conducted the research study violence in young men between the ages 18-24 years old who listens to “Gangsta Rap Music’ and you have the data. Which of the methods used for analyzing survey data would you use and why? Correalational or Regressional ...
*March 14, 2012*

**Algebra**

A reduced fat cookie contains 12g of fat per serving. In order for food to be termed reduced fat it must have at least 20% less fat than the regular item. What can you conclude about how much fat is in a serving of the regular cookie?
*March 9, 2012*

**chemistry**

What are the accepted values for the number of moles of NaCl that are produced from HCl and the following various amounts of grams of NaHCO3; 0.25 grams 0.5 grams 1 gram Please Help!
*March 1, 2012*

**math**

susan is making punch for her birthday party. the recipe makes 2 quarts. if she makes four times the recipe, how many gallons of punch will susan have?
*February 28, 2012*

**Chemistry**

Indicate how each of the following would affect the value of the absorbance (too high, too low, or not effect) of the indicated solution. I really need help. I do not understand these questions! This is from a chemistry activity to determine the unknown concentration of an ...
*February 28, 2012*

**Psychology**

Thank you very much for your insightful and kind response to my question.
*February 20, 2012*

**Psychology**

What is a number one reason for me as student majoring in psychology to learning about experimental and non experimental research involving psychology?
*February 20, 2012*

**business 110**

I am taking a business class and I cant find an aswser for this question can someone help? Cory is at the top of her companys organization chart. Which of the following is most likely to be her job title? Choose one answer. a. executive manager b. president c. manager d. vice ...
*February 20, 2012*

**math **

6. A bowl contains 10 red balls, 10 green balls and 10 white balls. a. What is the probability of drawing 2 white balls with replacement? b. What is the probability of drawing 2 white balls without replacement?
*February 13, 2012*

**buisness**

I need help please: Because Saudi Arabia and Australia have ____ in production of crude oil and petroleum products and wool respectively, Saudi Arabia can specialize in the production of crude oil and petroleum products, and Australia can specialize in the production of wool. ...
*February 11, 2012*

**buisness**

could someone help me with this question? Which of the following scenarios would not be considered international business? Choose one answer. a. A Chinese manufacturer sells toys to a large toy retailer in the United States. b. Intel sells its processors to a computer ...
*February 11, 2012*

**finance**

computing checking account balance. based on the following information,determine the true balance in your checking account. balance in your checkbook-$356 balance on bank statement,$472 service charge and other fees, $15 interest earned on account $4 total outstanding checks $...
*February 11, 2012*

**Finance**

Caluating opportunity cost. what is the annual opportunity cost of a checking account that requires a $500 minimum balance to avoid service charges? Assume an interest rate of 3 percent
*February 11, 2012*

**english112**

In the essay by Derek Bok "Protecting Freedom of Expression on Campus" does this thesis sound like it would work with the essay? Inappropiateness causes dissonance with each other.
*February 7, 2012*

**english112**

My teacher sent this back to me. ("Ignoring" is not a method of argument. It is a method of dealing with offensive symbols. What methods of argument does Bok use? I am having to come up with a thesis for this essay can you please help me?Derek Bok argumentative essay...
*February 6, 2012*

**algebra**

can someone help me write this as a single radical expression √3:(7) * √4:(3)
*February 5, 2012*

**english 114**

thank you for your help I will submit this and see if she will accept it.
*February 4, 2012*

**english 114**

Bok thinks that the use of the Confederate flags use be ignored, but instead some of the students fight back by using swastika because they think that confederate flags is a symbol of slavery which are making other students feel uncomfortable. So I am really having a hard time...
*February 4, 2012*

**english 114**

Point I am trying to make is that I think is is unwise to be using symbols on campus such as confederate flags because it shows very little consideration for other students. points 2 is ignoring the use of symbolic symbols on campus can cause less controversity.
*February 4, 2012*

**english 114**

protecting ones right to speech is a legal act but it does not mean it is right. Can anyone help me with this I need thesis for ProtectDerek Bok, "Protecting Freedom of Expression on Campusing does this sound argunmantal?
*February 4, 2012*

**algebra**

The exact value of c is √22. What is the approximation of c to three decimal places
*February 1, 2012*

**english112**

Using unwise methods such as hanging a confederate flag to express ones' right to speech cause controversy among students and communites can this work as a thesis for the essay expressing freedom of speech on campus by derek bok
*January 31, 2012*

**english 114**

can anyone please help me? I am having to write an essay on Protecting Freedom of Expression by Derek Bok ,I have come up with a thesis but my teacher says no can some one help me with a arguemental thesis. new thesis how does this sound? Thesis: Using confederate flags and ...
*January 31, 2012*

**english**

Using unwise methods to express ones' right to speech cause controversy among students and communites can this work as a thesis for the essay expressing freedom of speech on campus by derek bok
*January 30, 2012*

**english**

yes what about this one: Thesis:Legal or not legal using certain symbols to protect the freedom of expression should not be allowed because of the controvesry that it causes among student.
*January 30, 2012*

**english**

Thesis: Expressing freedom of speech by using a Confederate Flag can lead to controversies of different opinions and debates among students and the communities. teachers comments:Your thesis still does not meet the requirements of the assignment. Focus on argument strategies, ...
*January 30, 2012*

**english**

can anyone please help me? I am having to write an essay on Protecting Freedom of Expression by Derek Bok ,I have come up with a thesis but my teacher says no can some one help me with a arguemental thesis.
*January 30, 2012*

**Psychology**

Thank you Sue and Writeacher for clarifying #1 and #3.
*January 29, 2012*

**Psychology**

Jiskha Support Team, I am supposed to do a written assignment however I am having a problem with understanding instruction number #1 and #3 #1 through #4 is part of the requirement for my written paper #1). Must include an introductory paragraph with a succinct thesis. X #2...
*January 29, 2012*

**biology**

I have to do a line graph showing generation time every 20 mins a cell diving upto 360 mins. using binary fission . am getting mixed up how to mark it down on two axis.9 boxes with mini boxes of 10 in axis i was going to use for time and vertical axis has 14 large boxes within...
*January 29, 2012*

**Statistics**

. A random sample is selected from a normal population with a mean of __40 and a standard deviation of __10. After a treatment is administered to the individuals in the sample, the sample mean is found to be M _ 42. a. How large a sample is necessary for this sample mean to be...
*January 26, 2012*

**Probabilty & Statistic**

A random sample is selected from a normal population with a mean of __40 and a standard deviation of __10. After a treatment is administered to the individuals in the sample, the sample mean is found to be M _ 42. a. How large a sample is necessary for this sample mean to be ...
*January 23, 2012*

**Psychology**

A distribution has a standard deviation of _ _ 12. Find the z-score for each of the following locations in the distribution. a. Above the mean by 3 points. b. Above the mean by 12 points. c. Below the mean by 24 points. d. Below the mean by 18 points.
*January 21, 2012*