subject
Mathematics, 26.09.2019 12:00 Derrick253

Before time runs a marble is selected at random from a jar containing 50 red marbles 20 yellow marbles and 30 green marbles find the theoretical probability that it is either red or green.

just give me the answer and explain. i don't have time to work it out with

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are
Answers: 1
question
Mathematics, 21.06.2019 19:30
Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.
Answers: 1
question
Mathematics, 21.06.2019 20:50
Write the equation in logarithmic form 8^x=64
Answers: 1
question
Mathematics, 21.06.2019 23:30
Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.
Answers: 1
You know the right answer?
Before time runs a marble is selected at random from a jar containing 50 red marbles 20 yellow marb...
Questions
question
Social Studies, 27.09.2019 02:30
question
Mathematics, 27.09.2019 02:30
Questions on the website: 13722359