Monday

October 20, 2014

October 20, 2014

Total # Posts: 919

**physics**

Water flows at 0.860m/s from a hot water heater, through a 450-kPa pressure regulator. The pressure in the pipe supplying an upstairs bathtub 3.70 m above the heater is 414-kPa. What's the flow speed in this pipe?
*November 19, 2013*

**statistics**

Please help- A random sample of n=500 households where 150 have combined cable,phone, and internet service. Firrst, calculate p-hat, the sample proportion of households having such service. Then use a confidence level for pi, the proportion of all households in this area that ...
*November 13, 2013*

**statistics**

standard deviation 1.2. Random selection of 70 found a mean of 5.2. I have to find a 87% confidence level given this info?
*November 13, 2013*

**english**

What does this quote mean/significance?-Candide by Voltaire-"Men... must have corrupted nature a little, for they were not born wolves, and they have become wolves. God did not give them twenty-four-pounder cannons or bayonets, and they have made bayonets and cannons to ...
*November 3, 2013*

**math**

determine ratio for 4 feet to 32 inches & 10 days to 40 hours. for the 1st I got 48/32=3/2 but i'm not to sure about the other one, it would be less than 2 days?
*October 20, 2013*

**BUSINESS 101**

B D
*October 15, 2013*

**math**

if the coefficient of x,x*x,x*x*x in the binomial expansion (1/2+x) whole raise to 2n are in AP. Show that 2nsquare- 9n +7 is equal to zero?
*October 12, 2013*

**statistics**

Use the normal dist to approx the desired prob. Find the prob of getting at most 30 fives in 200 tosses of a fair 6 sided die
*October 4, 2013*

**Creative Expression and Play**

Appropraite materials and equipment for outdoor play should contain:
*September 11, 2013*

**statistics**

Can you please tell me how to solve for the following? Pedro took an exam in a class in which the mean was 64 with a standard deviation of 6. If his z score was +3, what was his exam score? A students commute to school is normally distributed with a mean of 31 min and a ...
*July 28, 2013*

**stats **

I am having a bit of trouble with the top half of the questions. I have an answer below for questions 5-10, is there anyway you can check those answers and help me with the rest I am having trouble with. Thank you. 1. The area to the right of 1.93 under Student's t-curve ...
*July 22, 2013*

**stats**

I am having a bit of trouble with some of the questions. Some of the ones I put below have an answer, is there anyway you can check the answer and help me with the rest I am having trouble with. Your sociology teacher claims that 60 percent of American males are married. You ...
*July 22, 2013*

**statistics**

A physician routinely makes physical examinations of children. She is concerned that a three-year-old girl has a height of only 87.8 cm. Heights of three-year-old girls have a mean of 97.5 cm and a standard deviation of 6.9 cm (based on data from the National Health and ...
*July 13, 2013*

**foreign language**

How do you use the appropriate forms of the adjectives simpatico, dificil, aleman, and guapo?
*July 5, 2013*

**essex county**

and it is a rope not robe
*June 27, 2013*

**essex county**

just dont know how to start
*June 27, 2013*

**Math **

Maximize P=3x+2y subject to 6x+3y<=24 3x+6y=<30 X,Y>=10
*June 18, 2013*

**Math**

A company manufactirung snowboards has fixed costs of $200 per day and total cost of $3800 per day at a daily output of 20 boards. (A( Assuming that the total cost per day, C(x), is linearly related to the taotal out per dau,x, write an equation for the xost function (B) The ...
*June 18, 2013*

**Introduction to Algebra MAT 221**

Factor each polynomial completely. Show all work. Show each step. x^4 - x^3.
*June 6, 2013*

**Physics**

A 50 ohm resistor is connected in series with a 0.2 H inductor, a 40 microFarad capacitor, and an AC Generator yielding 120 v (RMS) at 60 Hz. Find A) the inductive reactance b) the capacitive reactance and c) the total reactance, the impedance Z, and the current in Circuit, I.
*May 10, 2013*

**Chemistry Question**

Calculate the ∆G˚ for the oxidation of nickel in the following balanced reaction. 2[RhCl6]3-(aq)+ 3Ni a 2Rh(s) + 3NiCl2(aq) + 6Cl-(aq) E˚ for RhCl6 is 0.5V E˚ for Ni(s) is -0.25V
*May 10, 2013*

**College Chemistry 104**

Oh dear, I am so stupid! Thank you. I can't believe that I didn't even realize that.
*May 10, 2013*

**math**

not sure how to solve this problem, Mrs. Smith put $5,000 into a certificate of deposit at the bank that paid 6% interest per year. if the bank paid simple interest on this money, how much would Mrs. Smith earn in a year
*April 30, 2013*

**math**

not sure how to solve this problem, Mrs. Smith put $5,000 into a certificate of deposit at the bank that paid 6% interest per year. if the bank paid simple interest on this money, how much would Mrs. Smith earn in a year
*April 30, 2013*

**Algebra**

Predict value of x in table In 0,2,8,10,18 Out 5,11,29,x,59
*April 25, 2013*

**Math**

Paula invested into two accounts; one pays 5% simple interest and the other 6% simple interest. She invested $3000 more in the account paying 6% than in the other account 5%. At the the end of the first year, Paula total return was 730. How much did she invest in each account?
*April 2, 2013*

**douglass**

which is a typical behavior of a successful interviewee?
*March 22, 2013*

**LAN**

1. System A consists of a single ring with 100 stations, one per repeater. System B consists of four 25 stations rings linked by a bridge. If the probability of a link failure is , a repeater failure is , and a bridge failure is , derive an expression for parts (a) to (d). a) ...
*March 18, 2013*

**Children's Literature**

To establish the idea that books are written by real people, make a point to introduce the:
*March 12, 2013*

**Algebra**

Thank you
*February 28, 2013*

**Language Arts**

It's #1 i just took the quiz.
*February 28, 2013*

**Guidance and Discipline**

Which one of the following ideas will NOT help children to feel personal ownership in their classroom?
*February 22, 2013*

**Guidance and Discipline**

Which one of the following ideas will NOT help children to feel personal ownership in their classroom?
*February 22, 2013*

**Guidance and Discipline**

Which one of the following ideas will NOT help children to feel personal owernership in their classroom?
*February 22, 2013*

**Guidance and Discipline**

In Ms.Edwards' two-year-old room,Brenden is working hard to build a block tower. The tower falls each time Brenden tries to stack the third block onto the second block. After three tries, Brenden throws the blocks wildly and begins to scream and cry. Which one of the ...
*February 19, 2013*

**Guidance and Discipline**

Which one of the following statements about lying is true.
*February 19, 2013*

**calculus**

present value of 450$ in 6 years with a 9.5% discount compounded semi annually
*February 15, 2013*

**Guidance and Discipline**

Jennifer runs up to Miss Edwards while she is mixing paint and pulls on her arm exitedle.As she does, the paint spills all over the floor.Miss Edwards should
*February 3, 2013*

**Guidance and Discilpine**

Adults should not assume that children: a.know how to clean up without being taught how to do it.b.will make a mess each time they play with toys.c.can use teamwork to clean up a messy center.d.will argue over who has to clean up the classroom.
*February 1, 2013*

**help**

Determine whether parallelogram JKLM with vertices J(-1, -1), K(4, 4), L(9, -1) and M(4, -6) is a rhombus, square, rectangle or all three.
*January 29, 2013*

**Geometry**

ABCD is a parallelogram. Segment AC = 4x + 10. Find the value of x and y.
*January 29, 2013*

**Guidance and Discipline**

Suppose a child has knocked down another`s block tower. To encourage ,a teacher or caregiver may ask the question,"Were you being careful of Sue`s tower when you drove your race car so fast through the block area?"
*January 28, 2013*

**Math**

Thank you and I'm sorry for accidentally posting a few times. I'm truly sorry for asking the same question repeatedly because it said it wasn't submitting because there was no signal.
*January 23, 2013*

**Math **

Estimate a 15% tip for each amount. $9.89 $27.59
*January 23, 2013*

**Math**

The following drill bits came in a typical set. Covert each bit size to millimeters (mm),rounding to nearest tenth of a millimeter. 1/16 in or 5/64in
*January 18, 2013*

**Curriculum Development**

Alex was working on a Blues Clue puzzle.This was the favorite puzzle of all of the children in the room.After observing him for a while, his teacher, Mrs.Obrecht, believed that Alex might be experiencing an eye-hand coordination problem.She may think this because:
*January 14, 2013*

**Computer**

The company you work for is having financial problems and has cut your software budget for the coming year. What is a legal viable way to save money on future software purchases? A. Use the site license of another company in the same industry. B. Consider open source versions ...
*January 10, 2013*

**Computer**

Your brother is going to serve in the military overseas for four years and asks you about storing his desktop computer in a public storage facility while he is away. The storage units are not temperature controlled. What could be the negative impact of doing this? A. The ...
*January 10, 2013*

**math**

divide 33 photos into two groups so the 7atio is 4 to 5
*January 9, 2013*

**science**

What shadow would a 137cm tall child cast at 9am 10am 11am 12noon 1pm 2pm 3pm and 4pm if they were facing north in january?
*January 6, 2013*

**Business Communication**

Problem letters such as bad-news letters get off to a better start by:
*December 28, 2012*

**Business Communication**

The built~in purpose of each letter should be to:
*December 26, 2012*

**Business Communication **

In written communications your tone is transmitted by your.
*December 25, 2012*

**Business Communication**

The refusal in negative communications should
*December 25, 2012*

**Business Communication**

Which of the following is a correct word a.Irrepairable b.Irregardless c.Relevant d.Anywheres
*December 22, 2012*

**business communication**

A telephone conversation may not be as acceptablea method for conveying information as a written document because a telephone may.
*December 22, 2012*

**Business Communication**

Which of the following sentences is written in the active voice
*December 22, 2012*

**ap calculus**

f(x)=x^3-2x^2+x and f'(x)=3x^2-4x+1 Find the value(s) of x where f(x) has a horizontal tangent (slope=0)
*December 21, 2012*

**Physics**

Thanks!
*December 20, 2012*

**Physics**

A 5.4 kg soccer ball moving to the right at 5.6 m/s collides with a 7.6 kg basketball moving to the left at 3.8 m/s. The soccer ball bounces left at 6.5 m/s after the collision. What is the speed of the basketball after the collision?
*December 20, 2012*

**finanical**

2. Open-end Fund A has 165 shares of ATT valued at $25 each and 50 shares of Toro valued at $45 each. Close-end Fund B as 75 shares at ATT and 100 shares of Toro. Both funds have 1,000 shares outstanding. (G 17-4) a. What is the NAV of each fund using these prices? b. Assume ...
*December 19, 2012*

**Finanical**

2. Open-end Fund A has 165 shares of ATT valued at 425 each and 50 shares of Toro valued at $45 each. Close-end Fund B as 75 shares at ATT and 100 shares of Toro. Both funds have 1,000 shares outstanding. (G 17-4) a. What is the NAV of each fund using these prices? b. Assume ...
*December 18, 2012*

**Finanical**

1. An investor purchases a mutual fund for $50. The fund pays dividends of $1.50, distributes a capital gain of $2, and charges a fee of $2 when the fund is sold one year later for $52.50. What is the net rate of return from this investment?
*December 18, 2012*

**case management**

15. If we do not follow up with clients, what is the risk that may happen? A. the client will get lost in the system or drop out B. the client may go to another provider or organization C. services will cluster around the physical aspects D. the client will may become ...
*December 10, 2012*

**case management**

14. Empowerment in reference to advocacy means A. Training the clients to act on their own behalf B. Providing positive praise to the client C. working in a collective action with others D. taking on a micro perspective
*December 10, 2012*

**case management**

13. McGowan (1974) found that outcomes of advocacy were affected by A. education of the advocate B. Receptivity of the target C. setting and support D. method of implementation
*December 10, 2012*

**case management**

12. What is an example of a high conflict intensity? A. coach client B. appeal to external ombudsman C. use target’s grievance procedures D. mobilize organized consumers groups
*December 10, 2012*

**case management**

11. Our textbook describes a conflict of interest in advocacy. Who is this between? A. the client and case manager B. the client and their support system C. the case manager and their employers D. the advocate and the case manager
*December 10, 2012*

**Music**

THANKS!
*December 9, 2012*

**Music**

i have a test tommorrow and i need help! What is that one note called that has 4 beats?
*December 9, 2012*

**financial**

1. A bank is considering two securities: a 30 year Treasury bond yielding 7 percent and a 30-year municipal bond yielding 5 percent. If the bank’s tax rate is 30 percent, which bond offers the higher tax equivalent yield?
*November 28, 2012*

**financial**

2. A bank is considering an investment in a municipal security that offer a yield of 6 percent. What is the security’s tax equivalent yield if the bank’s tax rate is 35 percent
*November 28, 2012*

**Math-5th grade**

a map distance of 2 inches represents 12 miles of actual distance. Suppose the distance between two cities on the map is 6 inches. What is the actual distance between the two cities. Can you please tell me what is the RULE? Thank you!!
*November 15, 2012*

**math**

If paint is sold for $ 15 a can and $20 a can and they sell 320 dollars worth of paint, how many cans of paint do they sell? I know it takes 7 cans of paint at 20 equaling 140 and 12 cans at 15 equaling 180 but I', stumped at how to write the equation
*October 17, 2012*

**chemistry **

what is the molarity of a h2so4 solution if 18.5ml of naoh are needed to neutralize 25.0 mL of the sample?
*October 16, 2012*

**physics**

it would be equal.
*September 28, 2012*

**social studies**

list five conditions that you would place on a parolee as a crime prevention tool.
*September 27, 2012*

**finance**

Having previously identified the location of its Greenfield investment, Acme, a multi-billion public MNE that is incorporated in the U.S., must next obtain external financing for its proposed overseas production facility. It has been estimated that the acquisition will cost $...
*September 23, 2012*

**algebra 1**

George is driving at an average speed of 62 miles per hour. Write an expression that would give his distance traveled for h hours. Make a table that records his distance for 3, 5.5, 7, and 8.5 hours.
*September 6, 2012*

**statistics**

4. Suppose you administered an anxiety test to a large sample of people and obtained normally distributed scores with a mean of 45 and standard deviation of 4. Do not use web-calculator to answer the following questions. Instead, you need to use the Z distribution table in ...
*September 3, 2012*

**statistics**

3. In one elementary school, 200 students are tested on the subject of Math and English. The table below shows the mean and standard deviation for each subject. Mean SD Math 67 9.58 English 78 12.45 One student’s Math score was 70 and the same individual’s English ...
*September 3, 2012*

**statistics**

2. The results of a recent survey indicate that the average new car costs $23,000, with a standard deviation of $3,500. The price of cars is normally distributed. a. What is a Z score for a car with a price of $ 33,000? b. What is a Z score for a car with a price of $30,000? c...
*September 3, 2012*

**statistics**

1. The table below presents data for a sample of people who completed a religious survey. Age Gender Denomination Church Attendance 56 1 7 4 46 2 6 5 49 2 6 5 49 1 1 5 27 2 9 5 51 1 4 2 47 2 2 3 67 1 5 4 49 2 2 6 33 1 12 6 55 2 9 5 40 1 7 5 62 1 8 6 47 2 6 3 56 2 9 5 22 1 10 ...
*September 3, 2012*

**Child Development**

According to Gardner A.different in intelligences are not evident until the primary years. B.differences in intelligences are not evident after the preschool years. C.differences in intelligences are evident in the preschool years and they become more observable in the primary...
*August 31, 2012*

**biology**

can any one help me by giving correct answer for the following question give reason:left ventricle is thicker than right ventricle.
*August 30, 2012*

**Introduction to business**

Exists when a large number of sellers that produce products that are very similar but are perceived as different
*August 29, 2012*

**Child Development**

A psychological response to ego threats,frustration,or failure is callrd
*August 29, 2012*

**Child Development**

A team describes moral realism is:A.self-actualization B.heteronomy C.self-governed D.autonomous
*August 28, 2012*

**Child Development**

While each meal must provide adequate nutrients,perhaps the most important meal to consider if school performance is to be optimum is:A.morning snack B.school lunch C afternoon snack D.breakfast
*August 24, 2012*

**Child Development**

Many contemporary reaserchers believe that In infancy have life-long implications for healthy personality development. A.Adequate sleep B.adequate custodial care C.healthy attachments D.perceptual interactions
*August 22, 2012*

**Child Development**

SIDS is most common in infants ages:A.birth-6months. B.2-4months.C.4-12months.D.6months-1year
*August 22, 2012*

**Child Development**

According to contemporary theorists,an understanding of the effects of one's behaviors on others develops as a childs A.object performance B.theory of mind.C.sensorimotor operrations.D.theory of operations.
*August 22, 2012*

**Child Development**

According to contempory theorists an understanding of the effects of ones behaviors on others develops as a childs
*August 18, 2012*

**basic grammar**

which of the following would you most often be able to find in a basic dictionary ?
*August 15, 2012*

**Child Development**

Rooting is an example of a/an:
*August 10, 2012*

**Child Development**

Which perspective believe growth and development are primarily controlled by nature?
*August 9, 2012*

**Child Development**

Written observations of children as their behaviors occur in their context are termed:
*August 9, 2012*

**Child Development**

Arandomly selected sample of a population for study is one in which:
*August 8, 2012*

**Child Development**

Written observation of children as their behaviors occur in their context are termed:
*August 8, 2012*

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