Why can’t mexico win the olympics (all jokes just free points for someone)

Consider the quadratic equation ax^2+bx+5=0,where a, b and c are rational numbers and the quadratic has two distinct zeros.if one zero is irrational what is the other zero?

Give two details about the social and economic climate of the 1930s. were these details noted in to kill a mockingbird

Iwill have sailed around the world by the end of next year. what is the verb form in the sentence? future perfect past emphatic present progressive past perfect