Friday

October 24, 2014

October 24, 2014

Total # Posts: 956

**math**

686/732
*September 11, 2009*

**math**

17 11/12 / 6 1/10 = 343/366?
*September 11, 2009*

**Math 115**

by dividing 13 into 11 like the web site showed
*September 11, 2009*

**Math 115**

9/11 - 3/11 + 7/11=13/11 which is improper so the answer is 1 1/11?
*September 11, 2009*

**Functions**

Oh, ok, I see. Thank you.
*September 8, 2009*

**Functions**

State the domain and range of each function. Justify your answer a) y=1/(x+5) b) y=√1-2x I know how to do domain and range, but I don't remember what shapes these form. It's not parabolas, is it? Then, to justify them, I need to draw them, so that's why I ...
*September 8, 2009*

**College Algebra 2**

The number of tickets sold each day for an upcoming performance of Handel's messiah is given by N (x) = 0.4x^2 + 11.2x + 12 where x is the number of days since the concert was first announced. when will daily tickets sales peak and how many tickets will be sold that day?
*September 4, 2009*

**college**

find the x- and y- intercepts f(x)= 25x^2+10x+1
*September 4, 2009*

**Bussiness**

1)PROJECT COST MANAGEMENT. Assume that you have four (4) people from various department available part time to support the full-time Human Resources person, Terry, on the project. Assume that Terry’s hourly rate is $40. Two people form the Information Technology ...
*August 27, 2009*

**Bussiness**

Here are three parts 1)PROJECT COST MANAGEMENT. a. Assume that you have four (4) people from various department available part time to support the full-time Human Resources person, Terry, on the project. Assume that Terry’s hourly rate is $40. Two people form the ...
*August 27, 2009*

**Bussiness**

ABC Company has 50,000 employees at it headquarters. The company wants to increase employee productivity by setting up internal software application training program for it employees. The training program will teach employees how to use Microsoft software programs such us ...
*August 27, 2009*

**chemistry**

A scientist has 0.46 mL of a solution. How would she convert this volume to microliters?
*August 3, 2009*

**psy 230**

I believe culture has a huge impact on a personality. your born into into your culture and with that you grow up and you use your custom and religion. and your parent dress you a certain way right when you are born. your speech will be in a certain manner because of your ...
*July 28, 2009*

**eth 125**

i need a connection between native americans and the federal government
*July 23, 2009*

**Math**

A company purchases a new delivery truck for $20,000 the truck is expected to have a useful life of 90,000 miles before replacement,and a salvage value of $2,000.In its first year the truck was driven 22,000 miles and a further 19,000 miles in year two.what is the depreciation...
*July 9, 2009*

**Math**

A delivery truck is purchased for $38,000 has a salvage value of $6,000 and is depreciated using MACRS.what is the first-year depreciation expense?
*July 9, 2009*

**Math**

Write the standard for of the equation of the circle that passes through the points at (0,8),(8,0),and (16,8). Then identify the center and radius of the circle.
*July 2, 2009*

**Math**

Write the standard form of the equation of the circle that is tangent to x=-2 and has its center at(2,-4).
*July 2, 2009*

**Math**

Find the product 2(cos10degree+isin 10degree).4(cos20degree+isin20degree).Then express the result in rectangular form.
*July 2, 2009*

**Math**

Express 3/8a^3y^5 using rational exponents.
*July 2, 2009*

**math**

how does that help me find prime factorization?
*June 16, 2009*

**math**

how do you find prime factorization?
*June 16, 2009*

**Maths**

if x=-3, then y=-3, not zero: y=-3^2-6-3 y=6-6-3 y=-3 Does this make sense? if x=1, then y=0, you are correct: y=1^2+2-3 y=1+2-3 y=3-3 y=0 Does this make sense? Hope this helps!! :-)
*June 16, 2009*

**communications**

Does Maslow’s Hierarchy of Needs place our social needs at the top level
*June 14, 2009*

**Math**

Use the Law of Sines to solve triangle ABC when a=1.43,b=4.21,and A=30.4 degrees. If no solution exists, rite none.
*June 9, 2009*

**Geometry**

What is the hypothesis of the statement below? If two triangles are isosceles right triangles,then they are similar.
*June 3, 2009*

**Business math**

A firm has $200,000 in total assets and $120,000 in owner's equity. What is the total liabilities? A.$80,000 B.$200,000 C.$320,000 D.Cannot be determined from the information given.
*May 30, 2009*

**Business**

A firm has $200,000 in total asset and $120,000 in owner's equity. What are the total liabilities?
*May 30, 2009*

**phyiscs**

Why is an antenna designed to be one-half of the wavelength of the wave it is supposed to receive? In my book all it says is that the voltage is larger when the antenna is 1/2 the wavelength of the wave.
*May 29, 2009*

**Physics**

7. Two metal spheres are suspended from insulating threads. A negatively charged rod is brought near these spheres. One sphere is pushed away from the rod and the other is attracted toward it. Describe the behavior of the spheres. SOLUTION: ----> {Metal sphere attracted to ...
*May 29, 2009*

**Physics**

Why does a piece of iron behave like a temporary magnet when placed in a magnetic field? SOLUTION: Iron consists of many small magnetic domains which all line up and temporarily behave like an ordinary magnet when iron is placed in an external magnetic field. IS this right?
*May 27, 2009*

**physics**

Current passing through a conductor is increased from 10 A to 15 A. This decreases the strength of the magnetic field produced by the conductor. True The direction of the force on doubly ionized helium atoms (alpha particles) moving at right angles to a magnetic field is ...
*May 24, 2009*

**physics**

10. How much current is required to produce a force of 0.96 N on a 75 cm long wire oriented at right angles to a 0.24 T magnetic field? A. 0.050 A B. 0.17 A C. 5.3 A D. 0.19 A 5.3 A (<--- (0.96)/((75.0e-2)*(0.24)) )
*May 24, 2009*

**physics**

What is the direction of the force acting on a current-carrying conductor lying in a magnetic field? A. It is in a direction opposite to the direction of the magnetic field. B. It is at angles to the direction of the current. C. It is at right angles to both the direction of ...
*May 24, 2009*

**adult education**

The lifetimes of lightbulbs of a particular type are normally distributed with a mean of 290 hours and a standard deviation of 6 hours. What percentage of the bulbs have lifetimes that lie within 1 standard deviation to either side of the mean?
*May 23, 2009*

**physics**

A 0.050-m-long wire is carrying a current of 2.0 A at right angles to a 0.15-T magnetic field. What is the magnitude of the force exerted by the magnetic field on the wire? A. 0.015 N B. 0.0037 N C. 0.67 N D. 6.0 N It's A right? 0.05*2*0.15
*May 21, 2009*

**MS. Sue**

Thank you again.
*May 18, 2009*

**communication**

What role does perception play in interpersonal communication?
*May 18, 2009*

**uop**

How many riders would there have to be on a bus to yield (a) a 50 percent probability that at least two will have the same birthday? (b) A 75 percent probability? Hint: Use LearningStats.
*May 17, 2009*

**math**

find the 19th term to: 4,6,8,10
*May 17, 2009*

**Webkinz**

Do u have webkinz teel me your username for the website so we can be friends
*May 14, 2009*

**Science**

How do you get a stem of a flower to support the petals for a science model?
*May 14, 2009*

**Health**

Should i do a model of the human mouth
*May 14, 2009*

**Health**

What kind of project should i do on the human mouth
*May 14, 2009*

**Physics**

1. What evidence did ancient Greek astronomers have that Earth does NOT move? The answer is because of the lack of parallax, but then there's a follow-up question... 2. How do we knoew it DOES?
*May 3, 2009*

**math 115**

Automobiles and small trucks account for 84% of the travel to and from work in the United States. What fraction represents all other means of travel to and from work in the United States?
*May 3, 2009*

**math**

If a rectangular prism has a length of 14 cm. , width of 11 cm. , height of 19 cm. , what is the surface area?
*May 3, 2009*

**Math 115**

A community service organization has 4 men and 21 women in its membership. Write the ratio of women to men
*May 3, 2009*

**MS. Sue**

THANK YOU
*April 27, 2009*

**communication**

Interpersonal Communication mean to you
*April 27, 2009*

**communication**

How do you analyze and use database in schools?
*April 10, 2009*

**science**

5700
*April 4, 2009*

**Stats**

The average price for new mobile homes is known to be distributed with a standard deviation of 350. if a random rample of 49 homes resulted in a sample mean of 38500, obtain a 90% confidence interval on the population mean.
*March 24, 2009*

**Types of Business Writing**

I just would like you to proof read.
*March 24, 2009*

**Types of Business Writing**

Write an e-mail of 6–10 sentences based on the scenario described here. Your boss has asked you to set up a meeting with a client, Joceyln Talbot, for next Wednesday at 2:00 pm. He wants to meet at the King Charles Hotel on River Street and have a lunch meeting. He’...
*March 24, 2009*

**Statitics**

25 periodicals have a mean of $180 and a standard deviation of $12. form a 95% confidence interval on the population mean.
*March 20, 2009*

**Stats**

Approximate the probability of less than 90 infant deaths in a sample of 1000 births, if the infant mortality rate is 0.10. P(X<90)
*March 20, 2009*

**statistics**

A pilot study has revealed a sample standard deviation of 16 for age of people in the work force. How large a sample must be chose to obtain an estimator of the mean that, with 95% confidence, will be correct to within 2 years?
*March 20, 2009*

**6th grade**

of all theswimmers, 7/10 got to the pool by car, 1/5 took the bus, and 1/6 walked. how many more came by car than on foot? How many fewer came by foot?
*March 17, 2009*

**Business law**

Under the Electronic Signature in Global and National Commerce Act of 2000, electronic signatures can be verified by all of the following EXCEPT: a. by a secret password known by the signing party (signatory) b. by a digitally encoded smart card belonging to the signatory c. ...
*March 15, 2009*

**us history**

what economic intrests did americans have in hawaii
*February 25, 2009*

**math**

A machine is either working (state 1) or not workind (state 2). If it is working one day the probability that it will be broken the next day is 0.1. If it is not working one day the probability that it will be working the next day is 0.8. Let Tn be the state of the machine n ...
*February 17, 2009*

**math**

A machine is either working (state 1) or not workind (state 2). If it is working one day the probability that it will be broken the next day is 0.1. If it is not working one day the probability that it will be working the next day is 0.8. Let Tn be the state of the machine n ...
*February 15, 2009*

**Physics - urgent!!!**

oh ok, I see that now; thank you very much! :)
*February 8, 2009*

**Physics - urgent!!!**

oh okay, thank you. Could you mind explainig how you got the velocity, please?
*February 8, 2009*

**Physics - urgent!!!**

A swimmer tries to go straight across a river that is 500m wide. The swimmer can swim at 1.5m/s. There is a current of .05m/s downstream. Calculate a) the actual velocity of the swimmer b) how long it will tale to reach the far shore c) how far donstream the swimmer will hit ...
*February 8, 2009*

**Physics - plrase help**

I'm really confused by this question; I really need help with it.
*February 8, 2009*

**Physics**

A swimmer tries to go straight across a river that is 500m wide. The swimmer can swim at 1.5m/s. There is a current of .05m/s downstream. Calculate a) the actual velocity of the swimmer b) how long it will tale to reach the far shore c) how far donstream the swimmer will hit ...
*February 8, 2009*

**Physics - please, please help me!**

oh, okay, well, thanks for trying; I wish I could givr you more information, but that's all my worksheet says...
*February 8, 2009*

**Physics - please, please help me!**

A plane tries to head away from an airport at 500km/h[N], but finds that its true velocity is 450km/h[N35degreesE] due to headwinds. What is the velocity of the wind? I'm supposed to be using components, so for N-S I used 500+450sin(55 which got me 868.6 then, for E-W I ...
*February 8, 2009*

**Physics - I'm really, really lost**

A plane tries to head away from an airport at 500km/h[N], but finds that its true velocity is 450km/h[N35degreesE] due to headwinds. What is the velocity of the wind? I'm supposed to be using components, so for N-S I used 500+450sin(55 which got me 868.6 then, for E-W I ...
*February 8, 2009*

**math**

If the population is bell-shaped, then the interval that is 3 standard deviation away from the center contains what percent of data in the population?
*February 7, 2009*

**MS. Sue**

It is perfect. THANK YOU
*January 30, 2009*

**question**

Are relationships better explained through staged theories or through dialectives?
*January 30, 2009*

**communication**

what is the difference between Coordinated Management of Meaning and Symbolic Interactionism?
*January 21, 2009*

**Math**

If Bill drives 45 MPH and Jim leaves 2 hours later and drives 75 MPH and they both maintain constant speed, how long will Jim travel before passing Bill?
*January 8, 2009*

**math help urgent**

I can't see anything besides that y=-2.5 because you divide by a negitive
*January 7, 2009*

**algebra 2**

factor this: x^2-6=10
*January 7, 2009*

**speech**

well, in my state choir we use the schwa all the time for words like the and divine. I don't know where you'll find videos, but I can tell you how you pronounce it. It's like a "u" sound. (like "uh)
*January 7, 2009*

**Maths**

Find all the values of x between 0 and 2(pi) for which sin x + (root 3)cos x = 0
*December 26, 2008*

**math**

The graph of 8y-2x=-10 has what x intercept & y intercept?
*December 5, 2008*

**Education**

Fill in the table by describing the role and influence each group has on curriculum. Some may have direct influence and some may have indirect influence. Identify whether their influence deals with selecting, maintaining, or evaluating the curriculum and in what ways they ...
*December 5, 2008*

**Chem. Find specific heat capacity.**

You are right.
*November 30, 2008*

**math**

what are like terms and why are they used because i need to write a page of notes and i am only give a few sentences?
*November 16, 2008*

**English**

The subway travels at fast speed under the ground.
*November 13, 2008*

**MS. Sue**

Thanks again
*November 6, 2008*

**teaching**

What are organizing procedures and resources in a classroom?
*November 6, 2008*

**Physics**

Organ pipes, open at one end, resonate best at their first resonant length. Two pipes have length 23.0 cm and 30.0 cm respectively. What is the wavelength of the sound emitted by each pipe? What are the respective frequencies if the speed of sound is 341 m/s? What is the air ...
*November 5, 2008*

**At-Risk children**

Create a plan for identifying potential students for the new at-risk program by completing the following points: These are the questions I have to yse. What part of the at-risk population will the program serve? 2. How will students be identified for the program? 3. How will ...
*November 2, 2008*

**At-Risk children**

Can someone help me with an idea on a program for At-Risk children?
*November 2, 2008*

**at risk children**

I am taking a Diversity in the Classroom lesson for college.
*October 30, 2008*

**at risk children**

I need to find a website with adolescents with signs of being abused, using drugs and have suicidal tendencies.
*October 30, 2008*

**science**

How can you provide relevant hands-on learning in a science classroom when few resources are provided by the school? How can you ensure student safety and involvement in the science classroom?
*October 29, 2008*

**teaching**

what is the difference between constructivist and inquiry-based learning?
*October 27, 2008*

**science**

How does inquiry-based learning differ from the traditional model, with the teacher as the source of all instruction?
*October 26, 2008*

**language and Diversity**

How do schools meet the needs of the ELL students without breaking state laws?
*October 25, 2008*

**math**

Thank you bobpursley.
*October 24, 2008*

**math**

What is a mathematical concept?
*October 24, 2008*

**language and Diversity**

Where could I find a two instances of conflicts between the legal and ethical issues confronting the education of English Language Learners./Then< how do schools meet the needs of the ELL students without breaking state law?
*October 24, 2008*

**10th grade**

Are there any sounds-a body of water- in Africa?
*October 24, 2008*

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