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

A gas mixture, with a total pressure of 300. torr, consists of equal masses of ne (atomic weight 20.) and ar (atomic weight 40.). what is the partial pressure o

Which of the following is true regarding the safe use of abrasive wheel toolsa. Always use the appropriate personal protective equipment (PPE) such as gloves an

A client has been diagnosed with left tension pneumothorax. Which finding observed by the nurse indicates that the pneumothorax is rapidly worsening? a) Decreas

The construction of artificial levees will A. reduce the frequency of floods locally. B. reduce discharge downstream. C. reduce stream velocity. D. reduce the f

The underlying cause of the failure of the articles of confederation is thatselect an were no mechanisms for overcoming the conflicting individual interests of

The zoo has 40 dispensers to feed the animals, and thirty percent of them are for land animals. How many food dispensers are for land animals? a) 10 b) 12 c) 15

The line tangent to ( f ) is parallel to the line ( x-3y=3 ) at which of the locations? a. Inflection point b. Maximum point c. Minimum point d. Critical point

On February 1, 2024, Arrow Construction Company entered into a three-year construction contract to build a bridge for a price of $8,060,000. During 2024, costs

Williamson found that teachers, both African American and white, were the primary agents in the school who promoted educational opportunities and achievementA.

Follow the directions in the animation to the right, recording the masses in the boxes below. Mass of aluminum: __________