Seudónimo Seudónimo
  • 26-02-2017
  • Mathematics
contestada

how many questions do you need to get wrong on a 25 question test to score 80%?

Respuesta :

dogsrdabest
dogsrdabest dogsrdabest
  • 26-02-2017
25 times 0.8 = 20. 25-20=5

5 questions
Answer Link

Otras preguntas

how to get rid of scars on legs from picking scabs
SOMEBODY HELP ME PLEASE
Read the sentence. I could tell by the mischievous gleam in their eyes and the sneaky looks they were exchanging that my little brother and sister had been (pla
sin10°-cos10° product and evaluate​
Which person would benefit most from taking advantage of a low variable interest rate? A. Emilio needs a loan to support his business and needs his payments to
Tell whether the ordered pair (−5, −4) is a solution of the system
Match the event with the most appropriate probability word: The roll of a normal fair dice will show a 7. A. Certainly B. Likely C. Evens D. Unlikely E. Imposs
Divide £945 in the ratio 2:5
what will bea do? what will she need​
Who were prophets? What was their message?