Pls help asappp i’ll mark u as brainliest if it lets me

How do you write 0.5% as a fraction

Hey everyone! this question is a challenge question. for 50 points if you wish. all you have to do is answer the correct it has to be correct, in under 50 seconds, and i will make you the ! you want to accept this challenge. i already know! i mean, it's 50 free points! here is the question: 11x2= answer this correct, you get two prizes. don't forget. you only have 50 seconds or it wont happen. get it correct in under 50 seconds! that's not bad. so stop reading this long thing and !

Factor 15x^3 - 5x^2 +6x-2 by grouping. what is the resulting expression