Liciloo04 Liciloo04

23-01-2017
Mathematics

contestada

suppose there are 20 questions on a multippe choice. if 25% of the answers are choice B how many , how many of the answers are not choice B

Respuesta :

merxinda merxinda

23-01-2017

15 questions
25/100=1/4
1/4 = x/20
1*20=20
20/4 = 5
20-5= 15

Answer Link

23-01-2017

15 question aren't choice b
60 answers aren't choice b

Answer Link

Otras preguntas

What are some side effects for eating disorder? How can you tell if somebody has it?

a collector has 120 movie posters and 100 band posters. she wants to sell 24 movie posters but still have her poster collection maintain the same ratio of 120:1

Indicate whether the statement is true or false. Friction refers to the force between two surfaces that are sliding past each other. A. True B. False

identify the ecosystem services that each of the following performs: a river through a wilderness park, water in a reservoir behind a dam, wind, wild blueberrie

Make r the subject of the formula. V=pier^2h

The perimeter of a square is proportional to the length of its sides. This relationship can be expressed by the equation p=4s. What is the constant of proportio

What is the Spanish name for 10 and 2

16 is 8 times as many as 2

What did the Camp David Accords achieve? A. a peace treaty between Egypt and Israel B. a peace treaty between the United States and the Soviet Union C. a trade

What is assistance provided to people in distress called