Saturday, April 30, 2011
Shared Prosperity
Thursday, April 7, 2011
Really? I'm over-payed?
Sunday, April 3, 2011
Nice graph, Rep. Paul Ryan
Monday, January 25, 2010
Friday, October 3, 2008
Trig/Pre-Calc on Moodle

Here is a link to our course page on Moodle. This page contains a weekly schedule, with homework assignments, useful links, notes, handouts, etc. You should get a free Moodle account as most teachers in the school only allow access from registered users to their courses. If you just wanna browse the page then you can log in as a guest. No matter what, you need to know the enrollment key. If you don't know the enrollment key, then pay attention next time in class.
Wednesday, October 1, 2008
Long Division of Polynomials Help
http://www.mathsisfun.com/algebra/polynomials-division-long.html
Youtube video with an especially helpful example #2 at 3:45 into the video:
http://www.youtube.com/watch?v=l6_ghhd7kwQ
If you have a "dial-up" connection here is a text page, check out the second example:
http://www.wtamu.edu/academic/anns/mps/math/mathlab/col_algebra/col_alg_tut36_longdiv.htm
Good Luck!
Tuesday, September 23, 2008
Our Wikihow is Up and Running!
You must contribute 2 significant edits to our article titled "How to solve polynomials of a higher degree". One edit will help start the article, another to help refine our article or a related wikihow article.
First edit due by Monday 9/29
Second edit after 9/29 is due by Monday 10/6
You must review the Wikihow Writer's Guide before editing
AND
You can learn about using Wiki Syntax (used in almost every wiki) to try some advanced editing techniques.
Monday, September 22, 2008
Wikihow Account
1. Go to wikihow.com and create an account for free.
2. After you have created an account make sure you are logged on
3. Answer the following "would you rather" by leaving me a message on this page http://www.wikihow.com/User_talk:MrBoettcher
4. Would you rather get an "A" on your math quiz or get five extra hours of sleep?
Thursday, September 18, 2008
QUIZ ALERT: Solving Polynomials 9/25
Thursday, September 11, 2008
QUIZ ALERT: Tues. 9/16
Piecing it all together: Quadratics
- Critical features of a parabola
- Finding vertex (x=-(b/2a) or completing the square)
- Finding x-intercepts/zeros (factoring or solving for zero)
- Finding y-intercepts (when x=0)
Don't forget to check your vocab lists for of section 2.1
Wednesday, September 10, 2008
Parabola Games
Monday, September 8, 2008
TI Emulator
Friday, May 16, 2008
- Your bibliography
- Three questions about your topics main ideas that students should be able to answer.
When you turn in your project you must give me a digital copy of the file.
- Find your file and rename it so your name is in the title.
- Right-click (or control-click) your file.
- Select "duplicate" from the menu.
- Open the "Student Work" Folder and find the "Boettcher" folder.
- Open the folder and drag and drop your duplicate into the "Drop Box" folder.
- Select "OK."
- In PowerPoint, go to the file menu and select print.
- Where it says "Print What," select "Handouts (6 slides per page)."
- Where it says "Output," select "Black and White."
- Select a printer that you know is working and print.
You must give me a printout of your Newspaper.
- If your document uses regular size paper
- Print the document to any printer that you know is working.
- If your document uses legal paper (3 inches longer)
- See Mr. Boettcher to load the proper paper so you can print your document.
Tuesday, May 13, 2008
Physics Phynal Exam Review
Finish your checklist by opening the files available on boettcher.wikispaces.com
Tuesday, May 6, 2008
1. Describe the how gravity changes the space around a large mass.
2. Discuss the difficulty of visualizing curved space-time and the fourth dimension.
3. Discuss the similar effects for objects experiencing gravity and objects undergoing acceleration.
Friday, May 2, 2008
Keeping your Research Notes
1. Go to the "Finder"
2. Go to "Applications" and open the "TextEdit" program
3. Save the TextEdit file as "Modern Physics Research" and save it to you desktop.
4. Find your topic and five main ideas on this blog post and copy and paste it into your TextEdit file.
5. For each main idea (1-5) list the websites and any notes that are important to each idea.
Like This:

Don't Forget:
1. Use four different, reliable resources
a. Cite all sources using proper MLA citation format (use bibme.org)
2. Profile at least one scientist who played a role in a discovery related to this topic
Research Topics:
Nuclear Physics Topic #1
1. Explain the steps of a fission reaction.
2. Describe and compare the products of a fission reaction (What is emitted? What substances are produced?)
3. Give two examples of fission reactions, including the reactants (what goes in) and the products (what comes out.) Be sure to note light and heavy elements.
4. Explain how fission reactions are useful for the generation of power. Include benefits and concerns related to nuclear power plants.
5. Explain how fission reactions have been used for political and military purposes (nuclear weapons and nuclear powered submarines.)
Nuclear Physics Topic #2
1. Explain the steps of a fusion reaction.
2. Describe and compare the products of a fusion reaction (What is emitted? What substances are produced?)
3. Give two examples of fusion reactions, including the reactants (what goes in) and the products (what comes out.) Be sure to note light and heavy elements.
4. Discuss naturally occurring fusion reactions in stars.
5. Explain the possible benefits of harnessing fusion reactions to generate power, and discuss the obstacles that have prevented the use of fusion reactions to generate power.
Nuclear Physics Topic #3
1. Explain why some substances undergo nuclear (or radioactive) decay.
2. Discuss the products of nuclear decay (what is emitted by radioactive materials?).
3. Discuss some dangers associated with nuclear decay.
4. Explain how radioactive materials can be useful in medicine and/or industry.
5. Give at least three important uses for radioactive materials.
Einstein’s Physics Topic #1
1. Describe the gravitational field surrounding a large mass.
2. Discuss the difficulty of visualizing curved space-time (extra dimensions).
3. Explain why a uniform gravitational field is equivalent to a uniform acceleration.
4. Detail an experiment that verified Einstein's theory of General Relativity.
5. Describe how black holes and the big bang theory followed from General Relativity.
Einstein’s Physics Topic #2
1. Describe how time may be measured differently for two observers watching a "light clock" when one person is moving near the speed of light relative to someone else.
2. Explain the "twin paradox."
3. Discuss why objects can never travel faster than the speed of light (what happens to matter as more energy is added at very fast speeds?).
4. Explain how E=mc2 describes the tremendous amount of energy stored in small particles of matter.
5. Describe the relativistic effects for a muon as it makes its trip through the earth's atmosphere (what happens to an object moving near the speed of light).
Quantum Physics Topic #1
1. Describe the problems that led Heisenberg to create the uncertainty principle.
2. Express the uncertainty principle in one simple statement.
3. Describe the relationship of Planck’s constant to the uncertainty principle.
4. Explain why any time you measure a property of something you have to alter it.
5. Discuss how uncertainty has changed classical (Newtonian) physics to show that the universe is unpredictable.
Quantum Physics Topic #2
1. Explain why light should be considered a wave and a particle.
2. Discu ss the importance of the double-slit experiment in proving wave behavior.
3. Detail an experiment that proved De Broglie's hypothesis.
4. Describe how De Broglie changed the model of an atom.
5. Demonstrate how De Broglie's hypothesis can determine the wavelength of any object.
Monday, April 28, 2008
TEST ALERT - This Thursday 05/01/08
- Light emission by atoms ("How Light is Made in Atoms" answers)
- Refraction of light (page 504)
- Solving for frequency and wavelength using the wave equation (page 525)
- Why certain objects reflect certain colors (page 535)
- The different types of electromagnetic waves (page 526-527)
Monday, April 14, 2008
TEST ALERT - This Thursday 04/17/08
In Chapter 20, pages 434-447
In Chapter 20, pages 456, 457, 459-460, and 469
To be extra prepared, the chapter review on pages 450-452 will be helpful.