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Why Trig???

Why Trig???. Technology. Garage door openers, alarm systems , etc. - Around 40 megahertz Standard cordless phones : Bands from 40 to 50 megahertz Baby monitors: 49 megahertz Radio controlled airplanes : Around 72 megahertz, which is different from...

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Why Trig???

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  1. Why Trig???

  2. Technology Garage door openers, alarm systems, etc. - Around 40 megahertz Standard cordless phones: Bands from 40 to 50 megahertz Baby monitors: 49 megahertz Radio controlled airplanes: Around 72 megahertz, which is different from... Radio controlled cars: Around 75 megahertz Wildlife tracking collars: 215 to 220 megahertz MIR space station: 145 megahertz and 437 megahertz Cell phones: 824 to 849 megahertz New 900-MHz cordless phones: Obviously around 900 megahertz! Air traffic control radar: 960 to 1,215 megahertz Global Positioning System: 1,227 and 1,575 megahertz Deep space radio communications: 2290 megahertz to 2300 megahertz

  3. AM Radio Waves

  4. Factoring ~ G.C.F.

  5. Factoring ~ Grouping

  6. Factoring ~ Leading Coefficient is 1 • Ex:

  7. Factoring ~ Leading Coefficient is not 1 

  8. Top Ten

  9. #1

  10. #2

  11. #3

  12. #4

  13. #5

  14. #6

  15. #7

  16. #8

  17. #9

  18. #10 BONUS:

  19. Team Challenge

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