KAPEC GEOTASK?
  • The learning process is entertaining and exciting
  • The solved tasks turn into coordinates
  • The chance to follow your progress
  • Along with your schoolmates and friends, go on an adventure, searching for hideouts
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2607.2. Variation, combination

Write the correct answer!

How many numbers can you make from a number 234517 digits, if you choose three digits (the choosen digit can be used once)?
How many numbers can you make from a number 234517 digits, if you choose four digits (the choosen digit can be used once)?
And how many ways you can rearrange those digits to obtain different five-digit numbers (the choosen number can be used once)?
Grade:
9
Subject
Algebra
Theme
Combinatorics, probability theory elements
Subtheme
Variation, combination

Solve tasks to find hidden Geo point coordinates

  1. Geometry: Proportion of similar triangle perimeter and similar triangle areas.
  2. Geometry: Line segment ratio.
  3. Physics: Labour and energy.
  4. Geometry: Prism, pyramid, cylinder, cone height, basis. Cylinder and cone generatrix.
  5. Physics: Electrosafety.
  6. Physics: Simple mechanisms.
  7. Algebra: Equation diagram
  8. Physics: Electrical connection usage.
  9. Algebra: Equivalence
  10. Algebra: Operation with algebraic fractions