subject
Mathematics, 09.01.2021 05:50 iBrain

Mr. McElroy enjoys listening to his MP3 player, which has 2,000 songs in five different genres of music. He took a sample of the number of each type of song it played on two different one-hour sessions when it was set to play a random mix. The counts are shown in the table below. Which proportion would predict the number of jazz songs he has stored on his MP3 player? StartFraction 6 over 20 EndFraction = StartFraction x over 2000 EndFraction
StartFraction 3 over 20 EndFraction = StartFraction x over 2000 EndFraction
StartFraction 2 over 4 Endfraction = StartFraction x over 2000 EndFraction
StartFraction 3 over 40 EndFraction = StartFraction x over 2000 EndFraction
HELP

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?
Answers: 2
question
Mathematics, 21.06.2019 21:30
On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.
Answers: 2
question
Mathematics, 21.06.2019 22:30
Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?
Answers: 2
question
Mathematics, 21.06.2019 23:00
Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?
Answers: 1
You know the right answer?
Mr. McElroy enjoys listening to his MP3 player, which has 2,000 songs in five different genres of mu...
Questions
question
Mathematics, 02.07.2019 23:00
question
Mathematics, 02.07.2019 23:00
question
English, 02.07.2019 23:00