phenixcasey phenixcasey
  • 20-01-2023
  • Mathematics
contestada

in a group of 42 students 17 use pens for writing and 21 use pencils for writing. find the probability that a student picked from this group at random is using a pen or pencil?

(Using addition rule of probability)

Respuesta :

Otras preguntas

Research the use in the military of magnetic anomaly detectors, MADS. Write a brief 300-word essay answer the following questions on MADS. . What is the main id
I understand it but it won't give me the marks for explaining. What should I try?​
What is the slope of the line that passes through the points (-4, -10) and (-7, -19)? Write your answer in the simplest form.
Find the equation (in slope-intercept form) of the line with the given slope that passes through the point with the given coordinates. slope: 43, ordered pair:
pls help me i need this right now
For what reasons did Texas want to separate from the Mexican government and fight for their independence?​
think about how Russia's history was affected by its citizens' lack of a role in government.
HELP PLEASE WILL GIVE BRAINLIEST
What are the classification of typhoons?(Example:LPA. Tropical Cyclone)​
6. Cite a place in the world where population growth is NOT a problem today. How is it a problem?