# Themes, topics - math problems

#### Number of problems found: 1018

- Reciprocal

It is true (prove it) that if a> b> 0: ? - The sum graphically

Draw a graphically sum of the all sides of 4-gon ABCD. - Year 2018

The product of the three positive numbers is 2018. What are the numbers? - Six students

Two pupils painted the class in four hours. How long will it take for six pupils? - Intersections

Find the intersections of the function plot with coordinate axes: f (x): y = x + 3/5 - Fast tourists

If three tourists pass the route in 5 hours, how long will the same route take six equally fast tourists? - Rocket start

The body launched vertically up returns to the start site in 6 seconds. What height did it have? - Car

Car is going 95 km per hour. How long distance goes in 1 minute? - Equation algebraogram

Solve the equation: oco + ivo = cita How much has the task of solutions? - Midnight 2

It was 8 degrees at nightfall. The temperature dropped 10 by midnight. What was the temperature at midnight? - The car

The car travels at a speed of 70 km/h, what distance will it travel in 2 hours? - 10 pieces

How to divide the circle into 10 parts (geometrically)? - Free fall

How long does the stone fall freely into a depth of 80m? What speed will it hit the bottom of the abyss? - Proof PT

Can you easily prove Pythagoras theorem using Euclidean theorems? If so, do it. - Christmas Day

In leap years was 53 Sundays. On what day of the week fell to Christmas Day? - Proof I

When added to the product of two consecutive integers larger one, we get square larger one. Is this true or not? - Rotary motion

Find the orbital time, rotational frequency, and angular rate of the second and minute hands on the watch. - Seven

Seven dwarfs will cut 420 stumps in 15 hours. After five hours, the two dwarves disappear discreetly. How many hours will the remaining dwarves complete the task? - Hexagon = 8 parts

Divide the regular hexagon into eight equal parts. - Free fall

The free fall body has gone 10m in the last 0.5s. Find the body speed at the moment of impact.

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