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2588.2. Variation, combination

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Buying flowers can combine from 5 types of flowers and 2 types greenery. How many different bouquet can be made, so that in this bouquet is one type of flowers and one type of greenery?

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Do this action describe sum or multiplication law?
Combinatorics, probability theory elements

Solve tasks to find hidden Geo point coordinates

  1. Physics: Electrical circuit characteristics and Ohms law in circuit.
  2. Physics: Labour and energy.
  3. Geometry:
  4. Geometry: Circumference length, arc length.
  5. Physics: Types of information transmission.
  6. Chemistry: Substance transformation. Chemical reaction types.
  7. Physics: Universe research methodes.
  8. Physics: Electromagnetic wave formation and spread.
  9. Algebra: Quotient
  10. Chemistry: Substance transformation. Chemical reaction types.
  11. Geometry: peak, edge, face, prism (straight and regular) pyramid (also regular), cylinder, cone, sphere.
  12. Physics: Simple mechanisms.
  13. Physics: Electrification of a body and interaction of bodies electrification.
  14. Algebra: Equation with two unknowns (either 1 or 2 degree)
  15. Geometry: Prism, pyramid, cylinder, cone height, basis. Cylinder and cone generatrix.
  16. Physics: Processes in stars.
  17. Algebra: Quadratic equation solution
  18. Chemistry: Calculations by chemical reactions.
  19. Physics: The transformation of energy.
  20. Algebra: Variation, combination
  21. Geometry: Regular polygon, its perimeter and area. Regular polygon indrawn circumference, circumference drawn around regular polygon.
  22. Geometry:
  23. Geometry: Line segment ratio.
  24. Physics: The development of transport
  25. Chemistry: Natural substances and products.
  26. Physics: Universe structure.
  27. Physics: Energy usage in life.
  28. Geometry: Triangle, parallelogram, rhombus area formulas, through narrow angle sine value.
  29. Geometry: Fixture surface area, surface layout, figure volume.
  30. Chemistry: Substance classification.
  31. Algebra: Operation with algebraic fractions
  32. Algebra: Concept of equation system
  33. Algebra: Combinatorics
  34. Physics: Different electromagnetic wave usage.
  35. Algebra: Function concept recess: growth-decrease; biggest-smallest value;value interval.
  36. Physics: Different electromagnetic wave usage.
  37. Physics: The transformation of energy.
  38. Algebra: Numerical chain concept
  39. Algebra: Difference
  40. Physics: Labour and energy.
  41. Algebra: Probability
  42. Chemistry: Metal chemical properties.