Examples for secondary school students - page 9 of 212
Number of problems found: 4231
- Euclid2
The ABC right triangle with a right angle at C is side a=29 and height v=17. Calculate the perimeter of the triangle. - Sequence 2
Write the first 5 members of an arithmetic sequence a11=-14, d=-1. - Sequence
Write the first 7 members of an arithmetic sequence: a1=-3, d=6. - Geometric progression 2
There is geometric sequence with a1=3.6 and quotient q=-2.1. Calculate a17. - Functions 42201
Y = x² + 4x-2 Quadratic functions Calculate and graph. - Inequality: 33371
Solve the quadratic inequality: -2x² + 4x + 6 - In the 8
In the A. P. 36, 39, 42, …, which term is 276? - Diagonals 8397
Does a hexagon have 275 diagonals? - Equation 6513
Solve the equation (y + 5 / y-3) + (y + 3 / y-5) = 3 - Determinant 5701
The unit matrix has the value of determinant 3. Find out how many elements this matrix contains. - Contains 5488
The given is the unit matrix A, which contains three rows. How many rows will matrix B have, which arises as to the square of matrix A? - Second-order 5170
What is the rank of a second-order square matrix if we can only say that it is singular? - Second-order 5138
What is the rank of a second-order square matrix if we can say that this matrix is regular? - Rectangular 4867
The rectangular matrix contains 12 elements and three rows. How many columns does this matrix have? - Contains 4838
The square matrix contains 81 elements. How many rows does this array contain? - Dataset
Data: 11,15,11,16,12,17,13,21,14,21,15,22 Find dispersion of a given dataset. - Expression: 4017
Specify the value of this expression: 4! · 2-5 - Determine 3945
Determine the sum of the square roots of the number 25. - Determine 3904
Determine the seventh GP member if a1 = -3.4, q = 5 - Determine 3882
Determine the sum of the three square roots of 343.
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