Prove that for any complex polynomial ^=−1, the sum of the roots is zero. (Please state any theorem used).

Jessica is a custodian at oracle arena.she waxes 20 m2 of the floor in 3/5 of an hour. jessica waxes the floor at a constant rate.at this rate how many sqaures meters can she wax per hour

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

If rt is greater than ba, which statement must be true ?