Discover Questions

How can i factorise y^1/2 - x^1/2? What is the value of the larger zero of the function defined by f(x)= 2x^2+7x-4? Probabilities question: If an event has a 1 in 32 chance of occurring, what is the chance that it will occur twice in 6 tries? A math 20 class has 36 students enrolled. If 8/9 of the students are present in class, how many are absent? How many letters are there in the alphabet?