Friday
April 29, 2016

# Posts by Rayna

Total # Posts: 81

Physics
At the top of a hill, a sled is moving at 5 m/s. Later, it is moving at 20 m/s. How far did the sled descend. I have no idea how to do this without another variable like acceleration or time.
December 9, 2015

Math
8+2 1/2
January 21, 2015

Organic Chemistry
In lab, we purified acetanilide through recrystallization. We did not have have time to test the melting point to check the purification, so we put the recovered crystals in a 50ml beaker, covered the top with parafilm with a few holes poked in the top, and left them for the ...
October 27, 2014

chemistry
Calculate the theoretical yield of the precipitate formed when a solution containing 1.02 grams of lithium phosphate is mixed with a solution containing 2.72 grams of strontium nitrate
April 19, 2012

Math
draw at least two shapes with an area of 6 square units and a perimeter of 12 units
April 17, 2011

Math
Okay I see that a hexagon has 6 sides and total angle measure 720 degrees. A octogon has 8 sides and the total angle measures 1080 degrees. the answer to number 6. is a regular hexagon.
March 26, 2011

Math
Three is suppose to be rectangle and square, and six is either regular hexagon or regular octagon
March 26, 2011

Math
Please let me know if I am right on these. Mystery #1. 1. The mystery shape has fewer than 3 lines of symmetry. 2. It has at least 1 pair of perpendicular sides. 3. It has at least 1 pair of parallel sides. 4. It has less than 1 obtuse angle. This is what I came up with for ...
March 26, 2011

Math
why do you say that you still find two of the 6 when there is only one answer for it. I can only come up with either a regular hexagon or a regular octagon. A square, rhombus, trapezoid, and equilateral triangle does not work on these.
March 26, 2011

Math
Okay I went through the whole thing and this is what I came up with the answer to this is Trapezoid. Am I right?
March 26, 2011

Math
So you are telling me that there can only be one answer to this. If so then I chose rhombus to be my answer. Am I right?
March 26, 2011

Math
When I asked if this is right I mean is the answers A-F right. My answer are A: square, B: rhombus, C: equilateral triangle, D: regular hexagon, E: trapezoid, and F: regular octagon.
March 26, 2011

Math
1 the mystery shape has at least 2 lines of symmetry 2 at least 1 of its diagonals is also a line of symmetry 3 it has has at least 1 obtuse angle 4 at least 3 of its angles are congruent 5 its total angle measure is between 100 degrees and 1,000 degrees A. square B. rhombus C...
March 26, 2011

Math
#4. 1. the mystery shape has at least 2 congruent sides. 2. it has fewer than 2 obtuse angles. 3. it has more than 1 line of symmetry. 4. it has at least 1 acute angle. A. equilateral triangle B. trapezoid C. square D. lsosceles right triangle E. parallelogram F. scalene ...
March 22, 2011

Math
I don't understand what you mean by try a rectangle with adjacent sides of different length.
March 19, 2011

Math
1. the mystery shape has fawer than 3 lines of symmetry. 2. it has at least 1 pair of perpendicular sides. 3. it has at least 1 pair of parallel sides. 4. it has less than 1 obtuse angle.
March 19, 2011

Math
Need help with some mystery shapes. the clues are 1. it has fewer than 3 diagonals, 2. its tiotal angle measure is greater than 180 degrees, 3. it at least has 1 obtuse angle, 4. it has at least 1 line of symmetry. I came up with A. Trapezoid, B. Rhombus, C. Scalene Traingle, ...
March 18, 2011

AED 222
Can anyone please help me on this. I am having trouble trying to figure out what to write. Use the infromation you gathered throughout the course to distinguish what you think is the greatest strength and the greatest weakness of the current special educational system in ...
September 20, 2010

MTH 157
Thank you for the help. When you gave the example of question 2 is that I need to put for explaining my answer?
August 21, 2010

MTH 157
I need help on these two questions. 1. Describe what happens to the three points of concurrency that determine the Euller lines when the triangle is (a) isosceles, (b) equilateral 2. Which of the following triples of numbers can be the sides of a right triangle? Explain why. (...
August 21, 2010

Math 157
I am having some trouble figuring out these two problems. 1. Calculate the mean, median, mode, range, and midrange for the data set given {-1, 7, 0, 14, -2, -15, 0, 8, 7} Mean=2 Median=7 Mode=0, and 7 Range= Midrange= 2. Calculate the mean, range, variance, standard deviation...
August 7, 2010

MATH 157
Can anyone please help me understand these math problems. #4. How many three-symbol codes (letter-number-number)can be made from the letters S, P, Y, and two-digits from the set of (0, 1, 2,..., 9) without repetition? #16. A pair of dice are rolled and the sum on their ...
August 4, 2010

MATH
Find the equation of the line containing the given pair of points (1/6, -1/3)(5/6, 5). I need to know how to work this can you help.
July 4, 2010

AED 204
Can anyone help me answer this question. I need it to be 200 to 300 words. Riley Behler, a third-grade teacher at the Martin Luther King Elementary School, has been asked to see the principal, Erin Wilkerson, after the students leave. Dr. Wilkerson explains that the school is ...
June 27, 2010

AED 204
This is what I think the plan should be:First of all send a letter home with the children for their parents to see and read about the two students with severe disabilities, so that the parents can sit down and talk to their children about not making fun of the two students ...
June 27, 2010

AED 204
Can anyone help me answer this question. I need it to be 200 to 300 words. Riley Behler, a third-grade teacher at the Martin Luther King Elementary School, has been asked to see the principal, Erin Wilkerson, after the students leave. Dr. Wilkerson explains that the school is ...
June 27, 2010

AED 204
This is what I think the plan should be:First of all send a letter home with the children for their parents to see and read about the two students with severe disabilities, so that the parents can sit down and talk to their children about not making fun of the two students ...
June 24, 2010

AED 204
Can anyone help me answer this question. I need it to be 200 to 300 words. Riley Behler, a third-grade teacher at the Martin Luther King Elementary School, has been asked to see the principal, Erin Wilkerson, after the students leave. Dr. Wilkerson explains that the school is ...
June 24, 2010

AED 204
It is because number five is my discussion Boys are more interested in auto shop and wood shop than girls are.
June 15, 2010

AED 204
Check the Main forum to see which discussion cluster your teacher has assigned you to work with. In this cluster, you and your peers must discuss the effect of at least three of the above misconceptions on education. The one that she assigned me is Boys are more interested in ...
June 15, 2010

AED 204
Here is the scenario plus the questions. Jenny Reid is a middle-school teacher in a suburb of Atlanta. Her sixth-grade students are primarily majority group students from middle-class backgrounds. The children in her class are good students, well motivated, and reasonably well...
June 10, 2010

AED 204
Write a 350-to 500-word statement that reflects on how your ethnicity influences your personal behavior, attitudes, and values. Can anyone help me on this. This is what I got so far. Well my ethnicity influences my persoanl behavior by the way that I act around my family and ...
June 7, 2010

AED 204
In 200 to 300 words name two other factors that have potential to prevent equality in education. Elaborate on the two you choose. Other than the obvious obstacles of prejudice and discrimination (such asa, boys getting more attention than girls; minorities in poor schools; and...
May 24, 2010

GLG 101
Bobpursley, So you are saying that Gold is an important ore mined in my state or region? How would I discuss how geologic events played a role in forming this ore? and How I would discuss the importance of this ore in the economy of gold and the U.S. as a whole. Please help me.
May 11, 2010

GLG 101
I need help on this. Post a response to the following: Geologic events, such as volcanic activity, play an important role in forming many of our valuable resources, such as fossil fuel,lead, copper, and gold. For example 15.21 on p. 476 of the text shows the role of basaltic ...
May 11, 2010

GLG 101
Bobpursley, the weblink that you gave me I can't find information that I need to get for this. Please help.
May 7, 2010

GLG 101
I need help on this. Post a response to the following: Geologic events, such as volcanic activity, play an important role in forming many of our valuable resources, such as fossil fuel,lead, copper, and gold. For example 15.21 on p. 476 of the text shows the role of basaltic ...
May 7, 2010

AED 201
I am confused on this assignment. You tell me that I am doing this wrong, so please help me understand it.
April 22, 2010

AED 201
Write a 200-to 300-word response to the following: Assume you are a teacher who would like to address a technology issue at your school. Many of the studnets' textbooks provide Web links for engaging enrichment activities. Each classroom has five computers, but there is ...
April 22, 2010

AED 201
How do I find article on school vouchers
April 20, 2010

AED 201
Many U.S. citizens believe that parents and students must have the right to school choice. Others, however, believe school choice creates greater stratification and segregation among public schools. For example, some argue strong schools have better equipped students and ...
April 20, 2010

AED 201
April 20, 2010

AED 201
Write a 200-to 300-word response to the following: Assume you are a teacher who would like to address a technology issue at your school. Many of the studnets' textbooks provide Web links for engaging enrichment activities. Each classroom has five computers, but there is ...
April 20, 2010

AED 201
Search the Internet for three time management tips for teachers. List the tips, in a separate document and answer this question: How do you think these tips will affect your daily schedule as an educator? Provide a comment on how each one serves to improve your success or ...
March 31, 2010

AED 201
I am still confused with this question. How do such rewards influence recruitment or retention?
March 22, 2010

AED 201
How do such rewards influence recruitment or retention? This is what I have for internal and external rewards that affect recruitment and retention of qualitiy teachers. Internal rewards-the satisfaction a person gets from teaching and helping children learn. External rewards-...
March 22, 2010

Political Science
"A belief in equal rights has often led to the belief in equality of opportunity" and "American society does not emphasize equal results or equal rewards" Explain these conceptions of equality in 200 to 300 words. Include examples from text or current events.
February 3, 2010

BIO 100
Ms. Sue, I see that there are three examples of Biotechnology and the disadvantages of using genetic modification in agriculture. So are these what I need for this assignment?
January 4, 2010

BIO 100
Provide at least two ways the use of this biotechnology could benefit socity and two ways this biotechnology could be harmful. My topic is agricultural and environmental uses. I have tried to look for answer but can't find the answers to this question. Please help me ...
January 4, 2010

BIO 100
Ms. Sue, What is DrWLS? Granted it rains in Washington but i am not going outside to just look for this assignment when it is raining outside and I don't plan on getting sick again. I rather use the internet because the teacher said we can use the internet for this ...
January 4, 2010

BIO 100
How would I find these plants, animals, and the geology when I am searching the information
January 4, 2010

BIO 100
Ms. Sue, I am confused on this assignment. The part that I quess that I don't understand is how to describe the plant life, animal life, and geology of the ecosystem in Vancouver, Washington. Can you please help me understand
January 4, 2010

BIO 100
Ms. Sue when I click on the link that you gave me it gave me Vancouver, British Canada. I live in Washington not Canada.
January 4, 2010

BIO 100
Describe the plant life, animal life, and geology of ecosystem in the area in which you live. I live in Vancouver, Washington
January 4, 2010

BIO 100
My topic is agricultural biotechnology and envirnomental uses
January 4, 2010

BIO 100
Provide at least two ways the use of this biotechnology could benefit socity and two ways this biotechnology could be harmful. My topic is agricultural and environmental uses. I have tried to look for answer but can't
January 4, 2010

Bio 100
I have looked the website and having trouble with this so please help me
January 3, 2010

Bio 100
Provide at least two ways the use of this biotechnology could benefit socity and two ways this biotechnology could be harmful. My topic is agricultural and environmental uses.
January 3, 2010

BIO 100
Can someone help me with this discussion question. I was assigned Agricultural biotechnology for this discussion. Provide at least two ways the use of this biotechnology could benefit society and two ways this biotechnology could be harmful. When answering to students examples...
January 2, 2010

BIO 100
Write a 200-300 word response addressing the following points: What is the current estimate of the worldwide human population at this moment? Describe how this number is changing moment-to-moment, day-to-day, and from one year to the next. Describe how the human population ...
December 22, 2009

Biology 100
Read Ch. 9, section 9.1, How Did Life Originate? Reasearch a theory about the origin of life on Earth other than the one summarized under Piecing it Together on p. 247 of the text. Use the following key words and Web sites to assist you with your search: Origin of life, ...
December 17, 2009

Biology 100
Read Ch. 9, section 9.1, How Did Life Originate? Reasearch a theory about the origin of life on Earth other than the one summarized under Piecing it Together on p. 247 of the text. Use the following key words and Web sites to assist you with your search: Origin of life, ...
December 17, 2009

Biology
Describe an example of how natural selection influence the evolution of a particular species.
December 8, 2009

Biology
What are Five internal structures of plant or animal cells and describe their functions in your own words.
November 11, 2009

Biology 100
Choose one theory spontaneous generation theory or cell theory. Select one statement that corresponds to the theory you want to refute or suppot. I choose cell theory and the one statement that I choose is all living things are made up of cells. Provide evidence for or against...
November 10, 2009

What are the American Government system's strengths and weaknesses?
October 28, 2009

What are the American Government system's strengths and weaknesses?
October 27, 2009

It think they are talking about the government systems. I asked my teacher but don't know if he will get back to me today on it. So please help. I think the systems are the American Political system's.
October 27, 2009

What are the system's greatest strengths and weaknessess? Please help fast.
October 27, 2009

Consider the following scenario: You are a criminal defense attorney, and your client has just been found guilty by a U.S. district court in Illinois. in 200-300 wors What are your options for appeal? Describe the appeals process all the way to the U.S. Supreme Court. What is ...
October 23, 2009

MATH 116
You recently started the paperwork to purchase your new home, and you were just notified that you can move into the house in 2 weeks. You decide to hire a moving company, but are unsure which company to choose. You search online and are interested in contacting two companies, ...
October 22, 2009

Political Science
I need some help on this. Consider the follow scenario: You are a criminal defense attorney, and your client has just been found guilty by the U.S. district court in Illinois. Respond in 200-300 words with these questions. What are your options for appeal? Describe the appeals...
October 22, 2009

MATH 116
the y-intercept is -1/5x+5
October 22, 2009

Math
You recently started the paperwork to purchase your new home, and you were just notified that you can move into the house in 2 weeks. You decide to hire a moving company, but are unsure which company to choose. You search online and are interested in contacting two companies, ...
October 22, 2009

Political Science
I need some help on this. Consider the follow scenario: You are a criminal defense attorney, and your client has just been found guilty by the U.S. district court in Illinois. Respond in 200-300 words with these questions. What are your options for appeal? Describe the appeals...
October 22, 2009

AED 200
Stacey, Western philosophy has tended to emphasize logic and materialism; where as Eastern ways of knowing in general, stress the inner rather than the outer world, intuition rather than sense, and mysticism rather than scientific discoveries. Eastern ways of knowing emphasize...
October 20, 2009

Political Science
Sue, So if the judicial branch decides whether laws are Constitutional then why would it be good for democracy or why would it concentrate too much power in one branch? I have read the site that you gave me still can't understand why it would be good for democracy or why ...
October 20, 2009

Political Science
What are the implications for judicial review on American democracy? Should any branch of government be able to review the actions and legislation of the others? Is this good for democracy or does it concentrate too much power in one branch?
October 20, 2009

Math-Algebra
Review examples 2, 3,and 4 in section 8.4 of the text. How does the author determine what the first equation should be? What about the second equation? How are these examples similar? How are they different? Find a problem in the text that is similar to examples 2, 3, and 4. ...
October 14, 2009

Political Science
I need help on this. What does the term red tape mean, and how does it relate to the federal bureaucracy? To what extent is Congress to blame for bureaucratic red tape? What are some of the benefits of the federal bureaucracy? What are some of the drawbacks to the current ...
October 13, 2009

Political Science
What does the term red tape mean, and how does it relate to the federal bureaucracy? To what extent is Congress to blame for bureaucratic red tape? What are some of the benefits of the federal bureaucracy? What are some of the drawbacks to the current bureaucratic system? ...
October 13, 2009

1. Pages:
2. 1