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Polynomials and graphical investigation of functions: Holiday task
Exercise bundle to repeat the following material from the fifth year:
- polynomials (Horner's rule, inequalities, sign table, factorization);
- graphical examination of functions;
- operations with mononomials and polynomials.
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Dentist Entrance Exam 2023: Solutions
In this video, the first three mathematics questions of the 2023 dental entrance exam are discussed and solved:
- question 1: second degree equation;
- question 2: area of a circle;
- question 3: average.
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Frequency table and center measures: Explanation video
Using an example, a frequency table is drawn up containing the absolute, relative, cumulative absolute and cumulative relative frequencies of data. Then the mode, mean and median for this data are also calculated.
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Cosine rule and sine rule in any triangle: Explanation video
Using an arbitrary triangle of which the lengths of the three sides are given, the angles of this triangle are calculated. This is done by first using the cosine rule and then applying the sine rule.
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Box plot: Explanation video
How do you draw a box plot?
Using an example, it is explained how to arrive at the first quartile, median and third quartile and how to draw up the associated box plot.Translated by
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Biomass conversion: Practical
The Biomass Conversion lesson series consists of a practical with accompanying questions and assignments.
In the practical, the students see how wood contains cellulose, and they show that cellulose in turn consists of glucose. Students become …
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Scientific TV
On Scientix TV you will be kept informed of the latest developments in STEM with fascinating scientific experiments and interviews with education policy makers. Discover the latest news in STEM education via this YouTube playlist.
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Set Theory: Exercises
Set theory exercises:
- sets and elements (description, enumeration, Venn diagram);
- subsets;
- operations with collections.
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Process lab, a didactic lab with measurement and control techniques: Project InnoVET
Due to updated curricula within the study area of Chemistry, students and teachers of, among others, the study options Biotechniques (second grade) and Biotechnological and Chemical Engineering (third grade) must acquire a lot of new content. …
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Concepts from the second grade
This quiz covers various concepts from the course material of the second grade.
You will solve questions about, among other things:
- number of protons, neutrons, electrons;
- acids, salts, bases;
- oxidation number;
- reaction equation;
- mole and molar …
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Systems and the Gauss-Jordan Method: Bundle of Work
The following topics are covered in this bundle of work on systems:
- driving operations;
- systems with just one solution;
- exercises.
The solution key was also added.
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Road to Mars: Further training on demand
Mars, it seems as if all space organizations nowadays have their sights set on this neighboring planet. Stories of successful launches alternate with failed attempts. And then there is a certain E. Musk who claims to land the first humans on Mars …
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Training or activity