Mathematics, 23.08.2021 20:10 Wanna14ever

2. In a class of80 students in University, 45 are in mathematics, IS are good in both mathematics and in English, 13 are good in both mathematics and psychology, 16 are good in both English and psycholoo' only, 20 are good in psychology and 9 are good in of the three courses. 2pts. eaeb a) How many students are good in mathematics only? b) How many students are not good in any of the three course?

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 17:00

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Answers: 1

Answer

Mathematics, 21.06.2019 20:30

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

Answers: 2

Answer

Mathematics, 21.06.2019 20:30

What is negative 3/9 times negative 2/8 ?

Answers: 1

Answer

Mathematics, 21.06.2019 21:00

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?

Answers: 1

Answer

You know the right answer?

2. In a class of80 students in University, 45 are in mathematics, IS are good in both mathematics an...

Questions

Mathematics, 13.04.2020 03:54

A library has 12,500 fiction books and 19,000 nonfiction books. Currently 2/5 of the fiction books and 2/5 of the nonfiction books are checked out. Of...

English, 13.04.2020 03:54

Which best describes a rule for subject-verb agreement? Phrases or clauses should never separate subjects and verbs. Compound subjects joi...

Biology, 13.04.2020 03:54

Which of these is acharacteristic of an elephants A they have large earsB have very good memories.C make trumpetin...

Mathematics, 13.04.2020 03:54

Consider the functions f 6. What are the ranges of the two functions? f(x): {yly> g(x): {yly >...

Mathematics, 13.04.2020 03:54

Hello, can somebody help me answer this?...

Mathematics, 13.04.2020 03:54

Which equation results from taking the square root of both sides of (x + 9)2 = 25? Ox+ 3 = 15 Ox+ 3 = +25 Ox+ 9 = 15 Ox+9 = +2...

Chemistry, 13.04.2020 03:54

Which statement describes a concept included in the wave-mechanical model of the atom? 1. Positrons are located in shells outside the nucleus. 2. Neut...

Mathematics, 13.04.2020 03:54

Let V(X) = -x^2+ 2x - 4 and W(x) = -x^3 + 2x^2 + x+ 5. Find V(X) W(x)....

History, 13.04.2020 03:54

In the space below identify the trade route based on the trading cities developed...

History, 13.04.2020 03:54

Which of the following statements about the American political environment in the mid 1800s is false?...

Business, 13.04.2020 03:54

Joe's annual salary is $40,000. His company will match his funds 1 to 1 up to 5% of his salary. What is Joe's total annual investment including...

Mathematics, 13.04.2020 03:54

Jorge needs to reflect a figure across the line y = negative 4. Which statements are correct regarding steps he could take to complete the reflection?...

Mathematics, 13.04.2020 03:54

H is a trigonometric function of the form h(2) = a cos(bx + c) + d. Below is the graph of h(c). The function has a maximum point at (-27, 3) and...

Biology, 13.04.2020 03:54

Ocean currents coming from the equator are A cold B slow C fast D warm...

Mathematics, 13.04.2020 03:54

To protect an elm tree in your backyard, you need gypsy moth caterpillar tape around the trunk. The diameter of the tree is 1.7 ft. Round the diameter...

English, 13.04.2020 03:54

Who is Jake and what happens to him? What is the point of this anecdote?...

History, 13.04.2020 03:54

What is the function of cabinet members in the federal bureaucracy?...

English, 13.04.2020 03:54

What is the difference between lying and laying?...

English, 13.04.2020 03:55

The distance between two U. S. cities is 42.1 kilometers. how far is that in miles...

Mathematics, 13.04.2020 03:55

Determine the intercepts of the line y – 3 = 5(x - 2) y-intercept: ?,? I-intercept:?,?...

More questions: Mathematics Another questions