Lovelace32 Lovelace32
  • 13-10-2017
  • Mathematics
contestada

There 20 colored pencils in a box:4 red, 5 green, 10blue , and 1 black. You pick a pencil without looking. What is the sum of the probability of picking a red pencil and the probability of picking a black pencil

Respuesta :

raghadhajar2001
raghadhajar2001 raghadhajar2001
  • 13-10-2017
5/20. Simplify 1/4. You just add the number of the desired colors, over the total number.
Answer Link

Otras preguntas

explain in steps how to graph this linear inequality 2x+3y > -2
A sound wave of 70 cm travels 840 m in 2.5 sec. What is the velocity and frequency of sound?
Amy raised £n for charity. Chris raised £18 more then any. The mean amount raised by the two of them is £45. Work out how much money each one of them raised
What's the other word a weak or lifeless feeling
name a metal that doesn't conduct electricity
explain in steps how to graph this linear inequality 2x+3y > -2
what is glossities and deficiency
Molecular scientists can read the DNA code and compare the DNA of different organisms. This concept is used in molecular clocks to determine which of the follow
A sound wave of 70 cm travels 840 m in 2.5 sec. What is the velocity and frequency of sound?
What's the term for: unwilling to bend; unyielding