Examples for secondary school students - page 7 of 212
Number of problems found: 4231
- The product of the roots
Find the product and the sum of the roots of x² + 3x - 9 = 0 - Find d 2
Find d in an A. P. whose 5th term is 18 and 39th term is 120. - A pizza
A pizza place offers 14 different toppings. How many different three-topping pizzas can you order? - Quadratic inequation
If 5x + x² > 100, then x is not - Linear imaginary equation
Given that 2(z+i)=i(z+i) "this is z star" Find the value of the complex number z. - Parametric equation
Find the parametric equation of a line with y-intercept (0,-4) and a slope of -2. - Series and sequences
Find a fraction equivalent to the recurring decimal. 0.435643564356 - GP - 8 items
Determine the first eight members of a geometric progression if a9=512, q=2 - Quadratic function 2
Which of the points belong function f:y= 2x2- 3x + 1 : A(-2, 15) B (3,10) C (1,4) - Quadrant
In what quadrant is a -1165° angle? - Compare II
Which of the numbers 710, 107 is greater? - 2nd class combinations
From how many elements can you create 2346 combinations of the second class? - Logarithmic equation
Solve equation: log13(7x + 12) = 0 - Arithmetic 81795
In which arithmetic sequence is S5=S6=60? - Different 36871
I will choose three from ten different books. How many different triplets can I choose? - BRATISLAVA 35531
How many words can we make from all letters of the word BRATISLAVA? - Variations 8333
How many elements do we create 90 variations of 2 classes without repeating elements? - Calculate 8259
Calculate the sum of all 4-digit odd natural numbers. - Determine 6112
Find how many columns will contain the inverse matrix to matrix C if matrix C contains nine elements. - Determinant 5172
Determine the determinant of a square matrix of type 4x4 if we know that it is zero.
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