# Basic functions - math word problems

#### Number of problems found: 2267

- Lines

In how many points will intersect 14 different lines, where no two are parallel? - Subsets

How many 19 element's subsets can be made from the 26 element set? - Have solution

The sum of four consecutive even numbers is 92. Determine these numbers. - Algebrogram

Solve algebrogram: mama+anna=vari How many solutions are? - Motor oil

30 liters of oil cost 28.80 Euros. How much cost a liter? - Shelf

How many ways are there to arrange 6 books on a shelf? - Quiz

Tested student answered correctly on a 4/ 8 questions. Wrong answers was 16. How many questions answered? - Tournament

Determine how many ways can be chosen two representatives from 34 students to school tournament. - Air thermal

Imagine that a unit of air rises at 3000 meters high, if temperature decreases 6 degrees celcius for every 1000 meter, what will be its temperature at 1400 meters, 2000 meters, 2500 meters and when it reaches the 3000 meter elevation. Starting temperature - Finding the base

Find the unknown base of percent: 12.5 percent of what = 16? - Consecutive numbers

Sum of ten consecutive numbers is 105. Determine these numbers (write first and last). - Events

Event P has probability of 0.84. What is the probability that the event P occurs in 3, 5, 7 try. - Thrift woman

Calculate how long grandmother will save to new shoes priced 108 euros if save 3 Eur monthly. - Package Deal - what to choose

The parents decided to purchase a mobile phone to their son. They choose from menu: ? Which offer is best? - Geometric sequence

In the geometric sequence is a_{4}= 20 a_{9}= -160. Calculate the first member a_{1}and quotient q. - Virus

We have a virus that lives one hour. Every half hour produce two child viruses. What will be the living population of the virus after 3.5 hours? - Guess number

With what number should be divided number 9727 to be reduced by 70%? - Nutballs

The dough for nutballs contains, among other things, two basic raw materials: flour and nuts in a ratio of 2:1. How much flour and how many nuts are needed for 1 kg of dough if "other" is 100g? - Bookshelf and books

How many ways can we place 7 books in a bookshelf? - Classmates

Roman is ranked 12th highest and eleventh lowest pupil. How many classmates does Roman have?

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