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

please correct my essay and add commas and periods and copy paste to edit it im not good at essays. (i will give brainliest)-----------------------------essay--
Can someone please help me with this?
what’s the answer choice?
O blood is recessive to AB blood. What possible blood types could result from parents with O and AB Blood?
Think of the reading and choose the word or phrase that best completes the sentence. Los jóvenes no van a grandes hoteles. Van a ___________. Question 18 option
Order the expressions from least to greatest. 3^2 2^3– 2^1 2^1+3^1
i need step by step explanation for this problem :) Thank you >3
Find the next 3 terms A,K,Q,J,10
what is the area of a parallelogram​
root 2+ root 32+ root 64​