Wednesday

February 10, 2016
Total # Posts: 364

**physics**

A 1-kg mass (the blue mass) is connected to a 9-kg mass (the green mass) by a massless rod 70 cm long, as shown in the figure. A hole is then drilled in the rod 40.2 cm away from the 1-kg mass, and the rod and masses are free to rotate about this pivot point, P. Calculate the ...
*March 24, 2012*

**College Chem 2 **

calculate the solunility of silver chromate, Ag2CrO4, in 0.005 M NA2CrO4- Ksp=2.6x10-12 Please help.....
*March 3, 2012*

**Psychology**

The means of travel within and between neurons is different becuase: a. eletrial signals move impulses within the neuron, while chemical signals move the impulses between neurons. b. chemical signals move the impulses within the neuron, while electrical signals move impulses ...
*February 22, 2012*

**algebra**

48 divided by 2(9+3)= parent needs answer.... i came up up with answer of 2 son has different answer of 288
*February 21, 2012*

** ece literacy**

please help I just can't find the answer to this question. Words are: A)convenient communication shortcuts B)not arbitrary symbols C)unique to each individual in english D) thoughts written down I really cant decide which is correct. the definition of words does not help ...
*February 13, 2012*

**ece**

It is likely that a preschooler who learns to read early: A) will watch a lot of tv B) will enjoy playing outdoors as do other children C) will watch less tv than other children D)will enjoy playing outdoors as do other children and will watch less tv than other children I ...
*February 12, 2012*

**Chemistry**

What is the mass of a solution that has a volume of 0.100L and a density of 1.07g/ml. Find in grams and In kilograms.
*February 12, 2012*

**ece**

words are: A)convenient communication shortcuts B)not arbitrary symbols C)unique to each individual in english D)thoughts written down I chose b is this correct
*February 12, 2012*

**ece**

d because they talk to themselves to accomplish the task at hand. is this the correct answer
*February 12, 2012*

**ece**

preschoolers use private speech: a)to influence others b)to keep some of their ideas a secret c)because it is more efficient d) because it enables them to communicate new ideas
*February 12, 2012*

**ece**

"Let me in", said the pin. this is an example of: a. assonance b. a metaphor c. alliteration d. personification I choose d
*February 11, 2012*

**ece**

let me in said the pin is an example of? A. assonance b. metaphor c. alliteration d. personification i choose d is this correct
*February 11, 2012*

**ece**

ty and yes thats the way thank you for your advice
*February 11, 2012*

**Psychology**

Survey results may be inaccurate due to: a. participants who do not tell the truth b. the bias of respondents c. the use of a representative sample d. failure of most statistical procedures in analyzing the results of surveys I believe the answer is A, not sure
*February 2, 2012*

**Psychology**

A theory can be defined as: a. an attempt to test behavior and thought process b. an accurate description of problem-solving behavior c. the basis for relationships among facts and principles d. the application of the scientific method through statistics I believe the answer ...
*February 2, 2012*

**Precalculus**

Find the bounds on the real zeros of the following function. Please show all of your work.f(x)=x^4+2x^3-x^2-1
*January 30, 2012*

**Precal**

1. Determine whether -9x+11y^3-3=-7x^2 defines y as a function of x. Please show all of your work. (Points : 5)
*January 18, 2012*

**Algebra 1**

Please...I really need help with this story problem. HELP! Marks pet needs to eat at least 18 grams of fiber but less than 25 grams of protein each day. Mark gives his dog Food A and Food B throughout the day. Food A has 2 grams of fiber and 3 grams of protein in each serving...
*January 15, 2012*

**Algebra 1**

Marks pet needs to eat at least 18 grams of fiber but less than 25 grams of protein each day. Mark gives his dog Food A and Food B throughout the day. Food A has 2 grams of fiber and 3 grams of protein in each serving. Food B has 4 grams of fiber and 1 gram of protein for each...
*January 14, 2012*

**accounting**

Your company manufactures specialty items. In order to reduce any loss from a customer canceling an order after production has been started, your company requests a 50% deposit before it will start the manufacturing process. On January 3, you get an order for a product that ...
*November 10, 2011*

**english-poetry**

what would you say this poem is about THE CAROL BURNETT SHOW by Joan Jobe Smith After my father died and I had to drop out of college for the second time to go back to being a go-go girl, my mother came to live with me to take care of my kids although she didn’t approve ...
*October 9, 2011*

**social psy **

I want to utilize a true experimental design to study the effects of classical music exposure on the cognitive development of newborns. a- What is an independent variable? b- What is a dependent variable? c-What is random assignment? d-Why is random assignment important? e-...
*October 3, 2011*

**social psy**

) Researcher wants to look at the correlation between class attendance and grade in class (higher numbers indicating a higher grade). The researcher found the following result r = .82. The correlation coefficient tells researchers two pieces of information, the strength of the...
*October 3, 2011*

**Fractions**

Hi Sue, That's the same answer I got, but for some reason I got it wrong on one of my test and I'm not sure why.
*September 27, 2011*

**Write a fictional, first-person account of the cre**

This is what my assignment is Describe, as if you were a member of that subordinate group, where the group originated, how it came to the United States, and one or two locations in the United States where members of your group live. Be creative in your fictional descriptions, ...
*August 29, 2011*

**math**

Mr. puts $10,000 into a CD that pays 8.5% interest compounded monthly. If he keeps the money invested for 10 years, what will be the value at the end of 10 years?
*June 12, 2011*

**Algebra **

In 1992, the life expectancy of males in a certain country was 63.8 years. In 1999, it was 66.0 years. Let E represent the life expectancy in year t and let t represent the number of years since 1992. The lineahntthe nearest ter function E(t) that fits the date is? Use the ...
*June 12, 2011*

**chemistry**

determine half life of krypton-92 if only 6.0 millograms of an original 96.0 sample remains unchanged after 7.36 seconds
*June 8, 2011*

**HSM/210**

answers to critical thinking exercise of assignment week5
*May 13, 2011*

**Business & Technology**

I see. Thanks for all you help Ms. Sue. Looking forward to the next time. Maybe I can help you with something.
*May 6, 2011*

**Business & Technology**

Thanks, Ms. Sue, why do you think capitalist and not communism
*May 6, 2011*

**Business & Technology**

Which economic systems do you think is the best solution for handling a crisis of epic proportion
*May 6, 2011*

**Business & Technology**

1. When a hurricand, flood, or pandemic strikes a country, who is most likely to respond. 2. Which economic system is the best solution for handling a crisis of epic proportion?
*May 5, 2011*

**statistics**

If input is 15, 24, 30 and output is 5, N, 10 - what is "N"?
*May 3, 2011*

**psychology**

Parents brought a four year old adopted daughter to see a psychiarist. The child was polite i greeting but did not smile and kept her gaze down as she took a seat. The parents explain their concerns. They described the child as quiet and who nows throws temper tamtrms, during ...
*May 1, 2011*

**algelbra 2**

I have a 3.50 but have 7 disks problem and can't think straight, my last class before i graduate. I need answers to Math 117 week six quiz? Can u Help, just put $ in pay PaL.
*April 30, 2011*

**College Algebra**

The function H described by H(x)= 2.75x+71.48 can be used to predict the height in centemeters, of a woman whose humerus(the bone from the elbow to the shoulder)is x cm long. Predict the height of a woman whose humerus is 32cm long.
*April 15, 2011*

**College Algebra**

The length of a rectangle is fixed at 11cm. What widths will make the perimeter greater than 72cm?
*April 15, 2011*

**geometry**

Start with the equation: .10d + 50 = .25d + 20 Next step: subtract 20 from both sides to get: .10d + 30 = .25d Next step: subtract .10d from both sides to get: 30 = .15d, then divide both sides by .15 to get 200 = d ANSWER: 200 miles...substitute into original equation shown ...
*April 5, 2011*

**philosophy**

gay and lesbian relationship
*April 4, 2011*

**algebra**

5/8x + 1/16x = 7/16 + x The solution is x=
*March 31, 2011*

**Math**

Ms Sue i did not understand ".65 *0=" How about 14% of 56?
*March 28, 2011*

**math**

Find percent of number: 64% of 50
*March 28, 2011*

**economic**

what are three problems students face when parked on campus
*February 27, 2011*

**Business Communication**

I think it is D.
*February 24, 2011*

**Business Communication**

Choices are: A. Rely on the fact that generalizations are true for all members of a group. B. Disregard demographic information to aviod stereotyping people. C. Avoid making any generalizations at all since group members are individuals. D. identify things that the members of ...
*February 24, 2011*

**Business Communication**

Many organizational situations involve an audience that consists of a group of people. Which is an appropriate approach to analyzing this type of audience?
*February 24, 2011*

**Hum/176**

• Choose a form of popular media that you are passionate about. The media may be music, a book, or a movie. I advise you to choose a specific media. For example, rather than choosing film as a category, please select a specific film like "The Hurt Locker," for ...
*February 20, 2011*

**Math**

Use the 68-95-99.7 rule to solve the problem. - The amount of Jen's monthly phone bill is normally distributed with a mean of $53 and a standard deviation of $11. What percentage of her phone bills are between $20 and $86?
*December 11, 2010*

**Math**

using the range rule of thumb to approximate the standard deviation - a distribution of data has a maximum value of 80, a median value 0f 60.5 nd a minimum of 41. - Please round to the nearest tenth.
*December 11, 2010*

**Math**

Scores on a test are approximately normally distributed with a men of 70 and a standard deviation of 9. The teacher wants to give A's to the top 10% of students. What is the bottom cutoff for an A grade? Please round answer to the nearest whole number
*December 11, 2010*

**Math**

Find a 95% confidence interval for the true population portion. In a survey of 319 female employees of a large company, 29% said that they had experienced some form of sexual harassment while working for the company.
*December 11, 2010*

**Math**

The volumes of soda in quart soda bottles are normally distributed with a mean of 32.3 oz and a standard deviation of 1.2 oz. What percentage of bottles contain less than 32 oz of soda?
*December 11, 2010*

**Math**

Assume that math SAT scores are normally distributed with a mean of 500 and a standard deviation of 100. A score of 560 reprecents what percentile? Please round answer to the neareast tenth.
*December 11, 2010*

**Math**

Diven the data 3.5,1.6,2.4,3.7,4.1,3.9,1.0,3.6,4.2,3.4,3.7,2.2, and using the range rule of thumb, what is the standard deviation?
*December 11, 2010*

**statistics**

Given the data 22,29,21,24,27,28,25,and 36 - and using the range rule of thumb - what is the standard deviation?
*December 11, 2010*

**math**

how do you arrange these numbers to make this equation true 7,26,46,15 to =160 Please help.....
*December 6, 2010*

**math**

how do you arrange these following numbers to make this equation true 18,9,24,20 and to =18 please help....
*December 6, 2010*

**economics**

Thank you Ms. Sue.
*December 6, 2010*

**College Algebra**

$20,000+1+6.2^-6
*November 26, 2010*

**AP chemistry**

When a mixture of acetylene gas (C2H2) and oxygen is ignited and combusted, the reaction produces CO2 and H2O. What mass of acetylene is required to produce 150g of H2O?
*October 31, 2010*

**Finance**

Cascade Mining Company expects its earnings and dividends to increase by 7% per year over the next six years and then to remain relatively constant thereafter.
*October 31, 2010*

**physics**

A 90g arrow is shot straight up into the air with a spped of 23 m/s. It reaches a maximum height of 25.9898m. Find the initial kinetic energy. the acceleration of gravity is 9.8 m/s2. Answer in units of J. Find the potential energy at its highest position. Answer in units of J.
*October 21, 2010*

**college physics**

The 665 N weight held by two cables. The left-hand cable had tension T2 and makes an angle of 43 degrees with the ceiling. The right-hand cable had tention t1 and makes an angle of 48 degrees with the ceiling. What is the tension in the cable labeled t1 slanted at an angle of ...
*October 10, 2010*

**COm/156**

Is this thesis statement too long? Thesis Statement; although there are people who still believe Social Security will cover our needs upon retirement, we need to limit our spending and start saving for our retirement. We need to learn to live with less so we can free up money ...
*August 31, 2010*

**calculus**

I just got back on to let you know that I got it. Thanks. The answer is x^5/5 +c. Thanks again!
*August 26, 2010*

**calculus**

Find the anti-derivative of x^4... Isn't it 4x^3+c? Please help... Thanks!
*August 26, 2010*

**physics**

to tighen a nut you exert 15N of force on wrench, which is a distance of 0.50m from pivot point. calculate amonut of torque produced...
*August 23, 2010*

**Statistics**

What am I looking for when I compare the 2 sets. I have the answers for A and B.
*July 28, 2010*

**Statistics**

C is the one that is getting me
*July 28, 2010*

**Statistics**

a. Find the mean, median, and range for each of the two data sets. b. Find the standard deviation using the rule of thumb for each of the data sets. c. Compare the two sets and describe what you discover. The following data sets shows the ages of the first seven presidents (...
*July 28, 2010*

**COM/155**

i NEED TO KNOW IF i HAVE THE ADVERBS & ADJECTIVES CORRECT I have had both good and bad experiences when dealing with credit cards. My credit went from GOOD(adv) to BETTER (adv) and eventually to what I thought was the BEST (adv)credit rating we could have. It was RELATIVELY ...
*July 13, 2010*

**Comm/155**

I need to know if these are correct I have Bolded the adverbs and underlined the adjectives. I have had both good and bad experiences when dealing with credit cards. My credit went from good to better and eventually to what I thought was the best credit rating we could have. ...
*July 12, 2010*

**writing**

Is this correct possessive pronoun? My brother owes money and he refuses to pay back MINE (Possessive pronoun)
*July 7, 2010*

**COM/155**

How can I make this to be possessive? My brother owes me money and he refuses to pay me. (Possessive pronoun)
*July 7, 2010*

**COM/155**

My brother owes me money and he refuses to pay me. (Possessive pronoun) Is brother the possessive or is it me?
*July 7, 2010*

**COM/155**

aRE THESE CORRECT? My brother owes me money and HE refuses to pay me. (Possessive pronoun) I now have to pay my parents back. (Subject pronoun) My parents said they’ve given ME enough time already. (Object pronoun) EVERYBODY is mad at me now. (Indefinite pronoun) I told ...
*July 7, 2010*

**Com/155**

Can someone tell me if this is the correct use of pronouns? My brother owes me money and he refuses to pay me. (Possessive pronoun) I now have to pay my parents back. (Subject pronoun) My parents said they’ve given me enough time already. (Object pronoun) Everybody is ...
*July 7, 2010*

**writing**

Can someone tell me if these are the correct verb tense? Education played a good part of successful financial planning. (Past) 2. I have some good ideas from the financial planning classes. (Present) 3. Education will play a good part of successful financial planning by ...
*June 29, 2010*

**Pharmacy**

1.C 2.C 3.
*June 23, 2010*

**finance**

In the mid 1990s selected automobiles had an average cost of $12000.The average cost of those same automobiles is now $20000. What was the rate of increase for these automobiles between the two time periods?
*May 29, 2010*

**arithmetic**

If one clerk can process 75 pieces of mail in 2 and 1/2 hours, how long will it take eight clerks to process 1620 pieces of mail if all of them work at this same rate?
*May 7, 2010*

**human service**

what are the most important issues for a human service agency to address in fee setting?
*May 4, 2010*

**Math**

Determine the validity of the next arguments by using Euler circles, then translate the statements into logical statements using basic connectives, and using truth tables, determine the validity of the arguments. Compare your answers. (a)No A is B (b) All B is A Some C is A ...
*April 27, 2010*

**math**

Truth tables are related to Euler circles. Arguments in the form of Euler circles can be translated into statements using the basic connectives and the negation as follows: Let p be gthe object belongs to set Ah. Let q be gthe object belongs to set Bh ...
*April 27, 2010*

**Math**

Truth tables are related to Euler circles. Arguments in the form of Euler circles can be translated into statements using the basic connectives and the negation as follows: Let p be gthe object belongs to set Ah. Let q be gthe object belongs to set Bh ...
*April 26, 2010*

**math**

Determine the validity of the next arguments by using Euler circles, then translate the statements into logical statements using basic connectives, and using truth tables, determine the validity of the arguments. Compare your answers. (a)No A is B (b) All B is A Some C is A ...
*April 26, 2010*

**Chemistry**

what mass of 12% solution can be produced from 60 grams of sugar?
*April 18, 2010*

**Algebra**

Provide an example of at least five ordered pairs that do not model a function
*April 2, 2010*

**PHYSICS-repost**

A small glass bead has been charged to +19 nC. A metal ball bearing 1.0 cm above the bead feels a 0.030 N downward electric force. What is the charge on the ball bearing?
*March 23, 2010*

**physics**

A small glass bead has been charged to +19 nC. A metal ball bearing 1.0 cm above the bead feels a 0.030 N downward electric force. What is the charge on the ball bearing?
*March 23, 2010*

**Math**

Reiny I appreciate your help but this is solving a problem by factoring which means your ultimate goal isnt just to get X=. So the answer you are giving me isnt correct for what I am trying to solve. This one of the of the ways you learn to simplify rational expressions.
*March 21, 2010*

**Math**

the question reads 9w-36 over 4-w I am supposed to simplify by removing factors of 1
*March 21, 2010*

**Math**

Simplify by removing factors of 1 9w-36/4-w What is the simplified form?
*March 21, 2010*

**calculus/physics**

A force of 10 pounds stretches a spring 2 inches. Find the work done in stretching this spring 3 inches beyond its natural length
*March 11, 2010*

**physics**

So I need to multiply by 10 not e? Is that right? So the answer should be 7.32e26
*March 8, 2010*

**physics**

I came out with 1.99e26 and I got it wrong. What is the point of multiplying by e?
*March 8, 2010*

**physics**

How many coulombs of positive charge are in 3.8 mol of O2 gas?
*March 8, 2010*

**physics**

A double-slit interference pattern is created by two narrow slits spaced 0.21 mm apart. The distance between the first and the fifth minimum on a screen 55 cm behind the slits is 6 mm. What is the wavelength of the light used in this experiment? Having trouble setting this up...
*February 23, 2010*

**physics**

A double-slit interference pattern is created by two narrow slits spaced 0.21 mm apart. The distance between the first and the fifth minimum on a screen 55 cm behind the slits is 6 mm. What is the wavelength of the light used in this experiment? Having trouble setting this up...
*February 23, 2010*