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
vova2212 [387]
3 years ago
15

Of the 80 students in class, 25 are studying German, 15 French and 13 Spanish. 3 are studying German and French; 4 are studying

French and Spanish; 2 are studying German and Spanish; and none is studying all 3 languages at the same time. How many students are not studying any of the three languages?

Mathematics
1 answer:
Finger [1]3 years ago
3 0

Answer:

36

Step-by-step explanation:

it is given that there are total of 80 students

in German language there are 25 students

in  French language there are 15 students

13 studying Spanish language

in German and French language there are 3 students

in French and Spanish language there are 4 students

in  German and Spanish language there are 2 students

3 are studying all three languages

from the given bellow ven diagram

it is clear that the number of students that are not studying any languages are =80- (20+3+8+4+2+7)=36

You might be interested in
An attorney charges a fixed fee for an initial meeting and an hourly fee for all hours worked after this meeting. The attorney c
Jlenok [28]

Answer:

m = 125 is the rate of change or the hourly fee

b value is 500

y = 125x + 500

Step-by-step explanation:

1750 = 500 + m(10)

1250 = 10m

m = 125 is the rate of change or the hourly fee

b value is 500; which is the charge at 0 hours (fixed fee for initial meeting);

use equation y=mx+b

y = 125x + 500

8 0
3 years ago
What is the rate of change of y=-3x - 2​
maksim [4K]

Answer:

-3

Step-by-step explanation:

The rate of change is equal to the slope. In this slope intercept form (y=mx+b) m is the slope. Therefore m=-3 and that is the rate of change.

3 0
3 years ago
The Williams budget 1/4 for rent and 1/3 for food. How much of their budget is left?
Flura [38]

Add the given fractions by finding the common denominator.

The common denominator of 3 and 4 is 12.

1/4 = 3/12

1/3 = 4/12

Now you can add them together: 3/12 + 4/12 = 7/12

Now subtract that from 1 to find the rest of the budget:

1 - 7/12 = 5/12

5/12 is left.

3 0
3 years ago
juan needs to measure 6 cups of flour for a recipe.he only has a 1/4 cup measuring cup.how many times must he fill the measuring
Luba_88 [7]

Answer:

Juan would need to fill up the 1/4 measuring cup 24 times.

Step-by-step explanation:

So to measure one cup of flour with a 1/4 measuring cup, you would need to fill up the 1/4 measuring cup 4 times. Since we want 6 cups, you would need to fill up the 1/4 measuring cup 24 times. 6 times 4 = 24. Hope this helps!

7 0
4 years ago
Vocabulary Drag the words to show how theoretical probability and experimental probability differ. Each word may be used only on
allsm [11]

Answer:

Theoretical  --- probability is based on expected or calculated results.

Experimental  --- probability is based on the actual recorded results of an  experiment.

Step-by-step explanation:

Theoretical assumptions are those hypotheses not proven to be real, whose probabilities of materializing depend on the future confirmation of the premises established. Thus, these theories are established based on different experiences and previous situations, or based on data still not scientifically proven.

Instead, the experimental results are those that have already been confirmed based on tests, tests and experiments that affirm or deny the previously established theories.

6 0
3 years ago
Other questions:
  • suppose the length of a rectangle is one more than its width, and has an area of 60 ft squared. find the dimensions of the recta
    12·1 answer
  • What is the length of the missing side FP? Round answer to the nearest tenth.
    10·1 answer
  • What is the square root of -1?
    15·1 answer
  • Write an equation in slope-intercept form for the line that passes through the given point and is parallel to the graph of the g
    10·1 answer
  • May somebody help me please 18 points !
    8·1 answer
  • Which sentences highlight the protection of consumer rights? Steven and Samuel are managers in different retail stores. Steven a
    14·1 answer
  • Please could i have help with this i get 336m and its not one of the choices
    14·1 answer
  • Which term describes the point where the three angle bisectors of a triangle
    7·1 answer
  • HELP WITH MY ANNOYING MIDDLE SCHOOL MATH PLEASEEEEEE!!!!!!<br> WILL GIVE BRAINLIEST!!!!!
    6·2 answers
  • The statue is how tall?<br><br> PLEASE HELP ASAP!!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!