subject
Mathematics, 14.12.2020 16:20 nschavez123

Se encuestó a 120 estudiantes sobre su música preferida. Los resultados fueron: 40 prefieren rock, 25 solo electrónica 45 salsa y 8 los 3 tipos de música . Además 30 escuchan rock y electrónica , 21 electrónica y salsa y 12 rock y salsa. Cuantos escuchan salsa? Cuantos escuchan rock? Cuantos escuchan por lo menos dos tipos de música? cuántos no escuchan ni rock ni salsa? denurgencia Cuantos estudiantes no escuchan ninguno de los 3 tipos de música?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?
Answers: 1
question
Mathematics, 21.06.2019 20:30
Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i
Answers: 1
question
Mathematics, 21.06.2019 20:30
What is the volume of the cone to the nearest cubic millimeter? (use π  = 3.14) a) 46 mm3 b) 128 mm3 c) 183 mm3 d) 275 mm3 diameter = 5 mm height = 7 mm how do you do this problem step by step?
Answers: 1
question
Mathematics, 22.06.2019 02:00
Yolanda wanted to buy a total of 6 pounds of mixed nuts and dried fruit for a party she paid 21.60 for mixed nuts and 11.90 for dried fruit did yolanda but enough mixed nuts and dried fruit for the party
Answers: 2
You know the right answer?
Se encuestó a 120 estudiantes sobre su música preferida. Los resultados fueron: 40 prefieren rock, 2...
Questions
question
Chemistry, 20.02.2021 03:30
question
Mathematics, 20.02.2021 03:30
question
Chemistry, 20.02.2021 03:30
question
Spanish, 20.02.2021 03:30
question
Mathematics, 20.02.2021 03:30