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 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
hilo1 hilo1
  • 23-01-2017
15 question aren't choice b
60 answers aren't choice b
Answer Link

Otras preguntas

What is the range of the relation? {(1, 2), (2, 4), (3, 2), (4, 6)}  A.{2, 4}  B.{1, 2, 3, 4, 6}  C.{2, 4, 6}  D.{1, 2, 3, 4}Which relation is a function?  A.{(
how do you inscribe a square in a circle?
Find the solution to the following equation by transforming it into a perfect square trinomial. x2 – 12x = 13        {46, 55}
Would a fire manager be for or against fire suppression?
How do I find the missing angle in a kite?
How to prove Jack guilty in the lord of the flies book?
Can someone help me solve this proportion: 5/n=1.5/1.8
An acrostic poem about the brain
How is gravity affected by mass and radius?
Find an equation of the line that (a) has the same y-intercept as the line and (b) is parallel to the line .