# Arithmetic - math word problems

- Center

Calculate the coordinates of the circle center: ? - Hours

How many hours is 9 days? - ABS

What is the value of ? ? - Exp

If ?, then n is: - Candy

How many ways can divide 10 identical candies to 5 children? - Reciprocal

What is the reciprocal of the sum of the reciprocals of 4 and 9? - Product

The sum and the product of three integers is 6. Write largest of them. - Gain

Find the gain whenever the output power is 21x the input power. - It is rectangular?

Size of two of the angles in a triangle are: α=110°, β=40°. Is it a right triangle? - Triangle

For how many integer values of x can 16, 15 and x be the lengths of the sides of triangle? - Opposite numbers

Calculate opposite numbers (additive inverse) to given ones: - Tetrahedral pyramid

What is the surface of a regular tetrahedral (four-sided) pyramid if the base edge a=16 and height v=16? - Segments

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

A circuit has an input power of 58 mW. Its output power is 6 mW. What is the loss in decibels? - RWY

Calculate the opposite direction of the runway 13. Runways are named by a number between 01 and 36, which is generally one tenth of the azimuth of the runway's heading in degrees: a runway numbered 09 points east (90°), runway 18 is south (180°), runway - Root

The root of the equation ? is: ? - Two boats

Two boats are located from a height of 150m above the surface of the lake at depth angles of 57° and 39°. Find the distance of both boats if the sighting device and both ships are in a plane perpendicular to the surface of the lake. - Null points

Calculate the roots of the equation: ? - Observer

The observer sees straight fence 100 m long in 30° view angle. From one end of the fence is 102 m. How far is it from the another end of the fence? - School trip

School trip cost 247.2 Eur for one class (24 students). How much would cost a trip for two classes? (both classes together have 53 students)

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