Examples for secondary school students - page 8 of 212
Number of problems found: 4231
- Displayed 3360
Write down the scale that the displayed item has been reduced to one-third. - Function 3345
Perform the inverse function from f: y = 4x + 5. - Determine 2938
Determine the first 11 members of the sequence if a12 = 676, d = 29. - Arithmetic 2390
Determine the first 5 members of the arithmetic sequence if a6 = -42, d = -7 - Five identical
Five identical coins are tossed. What is the probability of more than one head? - Base conversion
12²×14³ answer in base five - The perimeter
The perimeter of the triangle is 24, and the sides are integers and form an arithmetic sequence. Specify the side sizes of this triangle. - Conjugate equation
Find the numbers of a and b; if (a - bi) (3 + 5i) is the Conjugate of (-6 - 24i) - GP - sequence
The first three terms of a geometric sequence are as follows 10, 30, 90. Find the next two terms of this sequence. - A circle
A circle relation is given to be x² + y² =16. What is the radius of the circle? - Six terms GP
Find the sum of the six terms of the finite geometric sequence 96, -48, 24, -12 - What are 2
What are the two more terms of the GP (geometric progression) a, ax, ax², ax³, __, __? - Place vector
Place the vector AB if A (3, -1), B (5,3) in point C (1,3) so that AB = CO. - Insert 3
Insert five arithmetic progression members between -7 and 3/2. - Combinations
How many elements can form six times more combinations fourth class than the combination of the second class? - Variation equation
Solve combinatorics equation: V(2, x+8)=72 V(2,x+8) is variations, second class, from x+8 items. - Cards
The player gets eight cards of 32. What is the probability that it gets a) all four aces b) at least one ace - Equation with abs value
How many solutions has the equation (|x| +x) |x-3| = |x+1| in the real numbers? - Committees
How many different committees of 2 people can be formed from a class of 21 students? - Sequence
Between numbers, 11 and 115, insert n members of the arithmetic sequence whose sum is 2835.
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