Mathematics, 03.04.2020 17:45 chelsearodi3985

2) In a certain school, the pupils have to study Mathematics, Science or Geography. Each pupil must study at least one of the three subjects. Among a group of 40 pupils, 20 are studying Mathematics, 22 Science and 28 Geography; 12 are studying Mathematics and Science, 14 are studying Science and Geography and 15 are studying Mathematics and Geography. How many pupils are studying all the three subjects?

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 20:00

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

Answers: 1

Answer

Mathematics, 21.06.2019 23:30

Arestaurant added a new outdoor section that was 8 feet wide and 6 feet long. what is the area of their new outdoor section

Answers: 1

Answer

Mathematics, 22.06.2019 00:30

Aline has a slope of negative 1/4 the past two points -5/4 and 1 what is the equation of the line

Answers: 2

Answer

Mathematics, 22.06.2019 02:00

Grant simplified the expression 1.5(-3.2 + 2.5) his work is shown below explain the error in grants work

Answers: 1

Answer

You know the right answer?

2) In a certain school, the pupils have to study Mathematics, Science or Geography. Each pupil must...

Questions

Business, 11.03.2020 23:43

Assign ratings based on closeness for each pairs of departments to develop a Muther-type grid so that these conditions are satisfied: 1 close to 2, 5...

History, 11.03.2020 23:43

What was the ideal city to Plato? a population of only 10,000 b all people would be free c no one needed to be a ruler d...

Business, 11.03.2020 23:43

Ben and Carla Covington plan to buy a condominium. They will obtain a $229,000, 20-year mortgage at 5.0 percent. Their annual property taxes are expec...

Mathematics, 11.03.2020 23:43

Sorry I can't get a better picture. Can someone help me with this question? Help is appreciated. What is the value of x? Enter your answer...

Social Studies, 11.03.2020 23:43

1. are considered as the wages for a country. A. Exports B. Taxes C. Imports D. Revenue 2. are called the lifeline of...

Business, 11.03.2020 23:44

A market equilibrium in which all types of individuals buy full insurance even though it is not fairly priced to all individuals is called a equilibr...

English, 11.03.2020 23:44

is the model of concepts emphasizes that when people evaluate whether a given item reflects a certain concept, they compare the item with the most typ...

Mathematics, 11.03.2020 23:44

Solve the equation for x. 1 4 (2x + 8) = −16 what is X...

Mathematics, 11.03.2020 23:44

WILL GIVE BRAINLIEST The equation of the function h is h... PLEASE HELP MATH

English, 11.03.2020 23:44

From "The Sentimentality of William Tavener"Read the sentence."But William Tavener never heeded ominous forecasts in the domestic horizon, and he neve...

Physics, 11.03.2020 23:44

Given: G = 6.672 × 10−11 N · m2 /kg2 Io, a satellite of Jupiter, has an orbital period of 1.24 days and an orbital radius of 4.11 × 105 km. From these...

Biology, 11.03.2020 23:44

PLEASE HELP I DON'T HAVE MUCH TIME During a new plant grows from parts of the parent plant....

Business, 11.03.2020 23:44

The Income Summary and Linda Carter, Capital accounts for Carter Production Company at the end of its accounting period follow. Income Summary Account...

Biology, 11.03.2020 23:44

Discuss the conflicting demands of genetic diversity and precise segregation of chromosomes on the balance between the number of chromosomes in an org...

Mathematics, 11.03.2020 23:44

Quadrilateral A B C D is shown. The uppercase right angle, angle A, is 79 degrees. What are the remaining angle measures if the figure is to be...

Business, 11.03.2020 23:45

On March 15, Year 1, Kathleen Corp. adopted a plan to accumulate $1,000,000 by September 1, Year 5. Kathleen plans to make 4 equal annual deposits to...

Mathematics, 11.03.2020 23:45

Which detail is most important to include in a summary ofthe excerpt?O Someone unknown betrayed the hiders, and they weretaken away...

Physics, 11.03.2020 23:45

Help? Can’t seem to understand...

Health, 11.03.2020 23:45

Once a drug is proven safe and tested on a limited group of people with the disease it is intended to treat, and the therapeutic dose is refined, the...

Business, 11.03.2020 23:45

1. As the financial manager of a bond investment fund Skweezem Hard and Wynn, you are provided with nearly enough information to determine which bonds...

More questions: Mathematics Another questions