# Examples for secondary school students

#### Number of problems found: 2059

- Parametric equation

Find the parametric equation of a line with y-intercept (0,-4) and a slope of -2. - Coordinate

Determine missing coordinate of the point M [x, 120] of the graph of the function f bv rule: y = 5^{x} - Fish tank

A fish tank at a pet store has 8 zebra fish. In how many different ways can George choose 2 zebra fish to buy? - Sequence 2

Write the first 5 members of an arithmetic sequence a_{11}=-14, d=-1 - Minimum of sum

Find a positive number that the sum of the number and its inverted value was minimal. - Vectors

For vector w is true: w = 2u-5v. Determine coordinates of vector w if u=(3, -1), v=(12, -10) - Find d 2

Find d in an A. P. whose 5th term is 18 and 39th term is 120. - Fruits

In the shop sell 4 kinds of fruits. How many ways can we buy three pieces of fruit? - How many 2

How many three lettered words can be formed from letters A B C D E G H if repeats are: a) not allowed b) allowed - Segments

Which of the pairs of numbers on the number line encloses the longest segment: ? - Insert 4

Insert 3 arithmetic means between 3 and 63. - Quadratic equation

Find the roots of the quadratic equation: 3x^{2}-4x + (-4) = 0. - Five-gon

Calculate the side a, the circumference and the area of the regular 5-angle if Rop = 6cm. - Bouquets

In the flower shop they sell roses, tulips and daffodils. How many different bouquets of 5 flowers can we made? - Mixed with percentages

Calculate 33 1/3% of 570. - Sinus

Determine the smallest integer p for which the equation 4 sin x = p has no solution. - Cosine

The point (3, 4) is on the terminal side of angle θ. cos θ = ? - Arc

Convert to arc measures (radians): 924 ° Result write as a multiple of π - Compound interest

Calculate time when deposit in the bank with interest 2.5% p.a. doubles. - Football league

In the 5th football league is 10 teams. How many ways can be filled first, second and third place?

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