1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sergeeva-Olga [200]
3 years ago
14

You are given the following data about Group B. 28 students in Group B have taken Math 2A, 28 have taken Math 2B, and 25 have ta

ken Math 2C. 11 have taken both Math 2A and 2B, 9 have taken both Math 2A and 2C, and 10 have taken both Math 2B and 2C. 3 have taken all three classes. How many students are in Group B?

Mathematics
1 answer:
Allisa [31]3 years ago
4 0

Answer:

54

Step-by-step explanation:

n(AUBUC= n(A) + n(B) + n(C) - n(A^B) - n(A^C) - n(B^C) + n(A^B^C)

28 + 28 + 25 - 11 - 10 - 9 + 3 = 54

If you don't know the formula, use venn diagram

You might be interested in
Percents means "out of ______" <br><br> 50 <br><br> Questions <br><br> 1000 <br><br> 100
Nastasia [14]

Answer:

percent neans "out of 100"

6 0
3 years ago
What is the LCM of 3.6 and 4
Ira Lisetskai [31]

Answer:

Step-by-step explanation:

36 / 3.6 = 10

36 / 4 = 9

6 0
2 years ago
Read 2 more answers
Which equations are in standard form ? y=2x+5b<br> 2x+3y=-6
Keith_Richards [23]

Answer: 2x + 3y = -6 is standars form

Step-by-step explanation: Standard form is when the quation is written as  Ax + By = C

7 0
3 years ago
What is the simplified value of the expression below?<br> 1/3 divided by 2/3
lidiya [134]

Answer:

6/3

Step-by-step explanation:

5 0
2 years ago
E right<br> 75 80 85 90 95 100 105 110 115 120 125 130 135<br> What is the median
amid [387]
105 is ur answer for this question
3 0
3 years ago
Read 2 more answers
Other questions:
  • 12,14 and 16 are the length of the sides on the triangle
    14·2 answers
  • (a) find parametric equations for the line that passes through the point (−2, 5) and is parallel to the vector &lt;3, −8&gt;. (e
    9·1 answer
  • Find the exact values of sin(u/2) cos(u/2) and tan(u/2) given sin u=24/25 and pie/2 &lt; u &lt; pie
    10·1 answer
  • How many solutions are there?
    14·2 answers
  • Find the sum of he first term in the series 3/2 + 1 + 1/2
    10·2 answers
  • 3x+7=16 can someone help me solve this
    11·1 answer
  • Solve for a<br> 3(2a+6)=4(a+10
    11·1 answer
  • The ordered pairs in the table represent a linear function.
    9·2 answers
  • Is 55 miles per hour a unit rate ?
    10·2 answers
  • Please explain if you can ​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!