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2416.3. Numerical chain concept

Write the correct answer!

Write all prime number which are in interval [11; 30] (in answer, numbers separate with semicole).
How many chain members are in the obtained chain?
What is the biggest and smallest chain sum?
Grade:
9
Subject
Algebra
Theme
Numerical chain
Subtheme
Numerical chain concept

Solve tasks to find hidden Geo point coordinates

  1. Physics: Electromagnetic wave formation and spread.
  2. Geometry: Regular polygon, its perimeter and area. Regular polygon indrawn circumference, circumference drawn around regular polygon.
  3. Algebra: Equation with two unknowns (either 1 or 2 degree)
  4. Geometry: Prism, pyramid, cylinder, cone height, basis. Cylinder and cone generatrix.
  5. Chemistry: Substance transformation. Chemical reaction types.
  6. Physics: Different electromagnetic wave usage.
  7. Chemistry: Natural substances and products.
  8. Geometry: Triangle, parallelogram, rhombus area formulas, through narrow angle sine value.
  9. Geometry: peak, edge, face, prism (straight and regular) pyramid (also regular), cylinder, cone, sphere.
  10. Physics: Simple mechanisms.