ljbabygirl0625 ljbabygirl0625
  • 17-09-2017
  • Mathematics
contestada

How many ways are there to get two questions wrong out of 8 questions? I looked it up and it says 28 ways but how do you get the answer?

Respuesta :

awesomeness4 awesomeness4
  • 17-09-2017
You can get 1-2 2-3 3-4 4-5 5-6 6-7 7-8
1-3 1-4 1-5 1-6 1-7 1-7 1-8
2-4 2-5 2-6 2-7 2-8
3-5 3-6 3-7 3-8
4-6 4-7 4-8
Answer Link

Otras preguntas

A student is examining a current map of the world. Which question might the student ask about the map if she wants to focus on an economic historical theme?
The required minimum cooking temperature for ground beef is 155°F (68°C). Why must ground beef be cooked to this temperature?
Nike's strong,​ favorable, and unique​ associations-such as​ performance, innovative​ technology, and​ winning-are examples of​ ________.
A spinner has 12 equal sectors with different letters for each sector, as shown below: A spinner with 12 equal sectors is shown. The sectors are labeled B, Y,
In at least 100 words, describe the figurative language and imagery used by Bradstreet in her love poems
Which of the following forms of I.D. is not an acceptable form of I.D. for opening a savings account?
how do you write 2/9 as a decimal
Two similar cylinders have radii of 7 and 1, respectively. What is the ratio of their volumes? Two similar cylinders have radii of 7 and 1, respectively. What i
Solve for p. 7 + 2p = p
How did the religious events in england affect the colonization efforts in the new world?