Mathematics, 16.01.2021 01:20 RKennedy3654

A bag contains only red and blue marbles. Yasmine takes one marble at random from the bag.
1
The probability that she takes a red marble is 5.
Yasmine returns the marble to the bag and adds five more red marbles to the bag.
1
The probability that she takes one red marble at random is now 3.
How many marbles of each colour were originally in the bag?

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:30

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

Answers: 1

Answer

Mathematics, 21.06.2019 17:00

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Answers: 1

Answer

Mathematics, 21.06.2019 19:20

Math each whole number with a rational,exponential expression

Answers: 1

Answer

Mathematics, 22.06.2019 00:00

Vinny is interviewing for a job.he wants his take home pay to be at least $42,000.what is the least salary he can earn if he pays 25% income tax?

Answers: 2

Answer

You know the right answer?

A bag contains only red and blue marbles. Yasmine takes one marble at random from the bag.
1<...

Questions

Spanish, 22.08.2019 05:00

Biology, 22.08.2019 05:00

All organic molecules contain the element carbon. true or false...

History, 22.08.2019 05:00

What is the primary purpose of the tenth amendment in the bill of rights? a. to establish the right to a fair trial b. to establish the...

Business, 22.08.2019 05:00

What caused consumer prices to rise following the war? . a. low demand and a surplus of produced goods . b. low demand and a shortage of produced goo...

History, 22.08.2019 05:00

This document was the first recruitment poster for u. s naval sailors, used to draw new sailors into the revolutionary cause. base on the language in...

Mathematics, 22.08.2019 05:00

Solve and check for extraneous solutions....

Geography, 22.08.2019 05:00

With the range of data available, geologists cannot predict exactly where and when earthquakes will occur....

Mathematics, 22.08.2019 05:00

Sam is practicing long track speed skating at an ice skating rink. the distance around the ring is 250 yards he has skated around the rink 9 times so...

English, 22.08.2019 05:00

Which type of figurative language is used in this line from the poem? while i nodded, nearly napping, suddenly there came a tapping...

Mathematics, 22.08.2019 05:00

Alexandra earns $125 from her paper route each month, but she spends about $20 each month on pesonal expenses . to pay for a school field trip that co...

Mathematics, 22.08.2019 05:00

Which of the following is not a correct description of the graph of the function y = -2x - 7? the graph of the function contains the point (−2,...

History, 22.08.2019 05:00

Dwight said, "we'll have a dozen koreas soon if we don’t take a firm stand."...

Mathematics, 22.08.2019 05:00

Find three solutions of the equation y=7x-5...

Mathematics, 22.08.2019 05:00

Amodel is made of a car. the car is 8 feet long and the model is 10 inches long. what is the ratio of the length of the car to the length of the model...

Mathematics, 22.08.2019 05:00

Identify the two-dimensional shape of the cross-section if the cube shown is sliced horizontally....

History, 22.08.2019 05:00

How did the growth of constitutional monarchy in england differ from the development of absolute monarchy in france spain and russia...

History, 22.08.2019 05:00

How much, roughly, did a newspaper cost in england, 1812...

World Languages, 22.08.2019 05:00

What is the easiest language in the world to learn. this cannot be an opinion....

English, 22.08.2019 05:00

What is the author's persona? a fictional narrator with a distinct personality from the historical author the voice created by authors when seeming t...

English, 22.08.2019 05:00

Mandate of heaven , production of silk, and reverence of ancestors are all characteristics associated with civilizations in...

More questions: Mathematics Another questions