sarauvx
sarauvx sarauvx
  • 17-06-2021
  • Mathematics
contestada

2) In a class of 31 students, some study Physics and some study Chemistry. If 22
study Physics, 20 study Chemistry and 5 study neither. Calculate how many take:
a) both Physics and Chemistry
b) just Physics
c) just Chemistry

Respuesta :

puppytoes557 puppytoes557
  • 17-06-2021
I believe the answer is C
Answer Link

Otras preguntas

all knowledge systems about nature, including science, are culturally based. true or false
30 POINTS!!!!!!!!!!!!!!!!!!!!!! For an enclosed gas with a constant temperature, the pressure of the gas changes from 15 atm to 30 atm. What happens to the volu
A strip of magnesium is added to a solution of silver nitrate. Write a balanced equation, and explain what type of reaction occurred and/or how you determined
what is an example of being proactive about your health and wellness?
zsdkjhfsosj djfs jfdsf
What sort of social issues impact the use of alternative sources of energy?
What are some good architect names from the Renaissance?
on which of the plates would you expect to find bacteria most like the orgiinal nontransformed e coli colonies you intiially observed
for automatic spn support, what must the domain functional level be?
one way to avoid disorientation while descending and ascending is to