# Posts by Sally

Total # Posts: 1,314

1. ### 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?
2. ### 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?
3. ### math

If a rectangular prism has a length of 14 cm. , width of 11 cm. , height of 19 cm. , what is the surface area?
4. ### Math 115

A community service organization has 4 men and 21 women in its membership. Write the ratio of women to men

THANK YOU
6. ### communication

Interpersonal Communication mean to you
7. ### communication

How do you analyze and use database in schools?

5700
9. ### 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.
10. ### Types of Business Writing

I just would like you to proof read.
11. ### 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’...
12. ### Statitics

25 periodicals have a mean of \$180 and a standard deviation of \$12. form a 95% confidence interval on the population mean.
13. ### 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)
14. ### 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?

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?

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. ...
17. ### us history

what economic intrests did americans have in hawaii
18. ### 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 ...
19. ### 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 ...
20. ### Physics - urgent!!!

oh ok, I see that now; thank you very much! :)
21. ### Physics - urgent!!!

oh okay, thank you. Could you mind explainig how you got the velocity, please?
22. ### 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 ...
23. ### Physics - plrase help

I'm really confused by this question; I really need help with it.
24. ### 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 ...

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

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 ...
27. ### 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 ...
28. ### 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?
29. ### MS. Sue

It is perfect. THANK YOU
30. ### question

Are relationships better explained through staged theories or through dialectives?
31. ### communication

what is the difference between Coordinated Management of Meaning and Symbolic Interactionism?
32. ### 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?
33. ### math help urgent

I can't see anything besides that y=-2.5 because you divide by a negitive
34. ### algebra 2

factor this: x^2-6=10
35. ### 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)

Northeast :)
37. ### Maths

Find all the values of x between 0 and 2(pi) for which sin x + (root 3)cos x = 0
38. ### math

The graph of 8y-2x=-10 has what x intercept & y intercept?
39. ### 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 ...
40. ### Chem. Find specific heat capacity.

You are right.
41. ### 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?
42. ### English

The subway travels at fast speed under the ground.

Thanks again
44. ### teaching

What are organizing procedures and resources in a classroom?
45. ### 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 ...
46. ### 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 ...
47. ### At-Risk children

Can someone help me with an idea on a program for At-Risk children?
48. ### at risk children

I am taking a Diversity in the Classroom lesson for college.
49. ### at risk children

I need to find a website with adolescents with signs of being abused, using drugs and have suicidal tendencies.
50. ### 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?
51. ### teaching

what is the difference between constructivist and inquiry-based learning?
52. ### science

How does inquiry-based learning differ from the traditional model, with the teacher as the source of all instruction?
53. ### language and Diversity

How do schools meet the needs of the ELL students without breaking state laws?
54. ### math

Thank you bobpursley.
55. ### math

What is a mathematical concept?
56. ### 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?

Are there any sounds-a body of water- in Africa?
58. ### languages

Is there a web site that can help students out, if they can not speak English?
59. ### eth 125

• Consider these questions: What are the most significant similarities between the Chinese American and Japanese American [cultural] experiences? What are the differences? (Schaefer, 2006, p. 352) • Choose from any of the following topics when considering ...
60. ### Basic chem question

3dz2 how many orbitals can this have?? what is the z?
61. ### math

What strategies can you use to help students cope with math anxiety? How can you make math class interesting and fun as well as relevant?
62. ### MS. Sue

Thank you again
63. ### social studies

how do I make a virtual field trip for upper elementary and middle school students about social studies.
64. ### college physics help please...

The location of the center of mass of the partially eaten, 11 inch diameter pizza (r = 5.5) shown in Figure 9-20 is Xcm = -1.1 in. and Ycm = -1.1 in. Assuming each quadrant of the pizza to be the same, find the center of mass of the uneaten pizza above the x axis (that is, the...

After fixing a flat tire on a bicycle you give the wheel a spin. (a) If its initial angular speed was 5.17 rad/s and it rotated 10.6 revolutions before coming to rest, what was its average angular acceleration? rad/s2 (b) For what length of time did the wheel rotate? s
66. ### philosophy

What is the distinction between deductive and inductive arguments? Give an example of each to make your explanation clearer.
67. ### MS. Sue

Thank you very much for your help.
68. ### ENGLISH

I am doing a group project and i have to make the mla heading but i don't know how to do that with multiple names. i have already looked it up on the internet and in my mla format book and it doesn't say how to write it in either. i also want to know how i would make ...
69. ### social studies

I imagine anywhere from 5th through high school
70. ### social studies

I imagine anywhere from 5th through high school.
71. ### social studies

I need some help with instructional strategies for encouraging community involvement and global awareness for social studies students. Please
72. ### teaching

What are the five key educational issues related to the First Amendment?
73. ### US HISTORY

How did Alexander Hamilton significantly impact the early history of the American republic as a reult of his political principles and philosophy which impacted the American political traditions?
74. ### social studies

I need please, how can I find the different approaches you can use for teaching controversial versus noncontroversial subjects.
75. ### language arts

What is the difference between constructivist classroom and traditional classroom?
76. ### SOCIAL STUDIES

idk. we didn't learn this and its not in my book so i need some help
77. ### SOCIAL STUDIES

i don't understand this at all. can you help? what are three goals of conquistadors?
78. ### Social Studies

but isnt a and b the same answers
79. ### language arts

Could someone suggest one way that teachers can integrate content and instruction in an English language arts classroom. It will give me an idea how to anwser the question. Thank you
80. ### education

What are some factors that contribute to the disproportional representation of minority students in special education classes?
81. ### language arts

How can these teachers overcome obstacles to literacy or resistance on the part of students?
82. ### language arts

How can English language arts teachers create a literacy-rich environment in their classrooms?
83. ### education

What makes a lesson plan effective?
84. ### ALGEBRA

i am so confused on this. can you please help me Write three expressions equivalent to 3(x+y)+xy
85. ### education

How can the state standardseffect your planning and instruction for 7th grade language Arts?
86. ### Math

I need to express the following in equivalent form: m-2/m^2-5m+6 , 2x+6/x^2-6x-27 , a^2+a/a^2+2a+1 , 2w+1/2w^2+2w+1 , 8Z+6Z^2/9z^2-16 I really don't understand how I can do this if the denominator is smaller and I just don't see how I can simplify since I think that&#...
87. ### Math

but, I don't understand how you got the answer in the first place; can you place explain?
88. ### education

You asked me what I thought were the characteristics of the multicultural school, income, wealth, occupation,education, Power, unemployed and homeless, working class, middle class, upper class, race and ethnic Inequality, gender inequality. What do you think? Am I right or ...
89. ### education

I needs some help please, I need to create a list of the top ten characteristics of a multicultural school environment. Could someone help me please?
90. ### education

Thank you very much
91. ### education

I am trying to find examples of the similar as well as the differing roles that home, society, and school play in today’s educational system. Determine how—as an educational professional—you will enhance these relationships for the benefit of your students. I ...

(7+25-2)/2+485=500

500
94. ### Animal Farm

thanks... I'm not sure if that is in the 1st chapter though...I have one idea that maybe one is that because Old Major is a pig
95. ### Animal Farm

The first chapter
96. ### Animal Farm

Has anyone read the book Animal Farm by George Orwell? If so, they could you please answer this question... I'm having a hard time with it. What indications does Orwell give in this chapter that indicate the pigs may be superior to the other animals? Thanks.
97. ### teaching

My age group is 12 years of age. What level and stage he or she is at developmentally, and list some characteristics demonstrating the nature of their age. I need some help, PRETTY PLEASE!!!

I am going to use the middle adolescence and the late adolescence. o Compare what you would expect to see in the classroom from each age group, in terms of expected reading and writing development. How might this influence what reading and writing activities you would assign? ...
99. ### accouting

what is computerized auditing
100. ### teaching

What kind of strategies a concerned parent can use to help improve his or her child's reading and writing skills?
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