In an examination there are four multiple choice questions with 3 options each, of which one option is the correct answer. in how many ways can a student answer, such that he fails to answer all the four questions correctly? you for : )

This is about circle theorems. someone asap : (

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no