Find the fourth roots of 81(cos160+isin160)

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation

Identify one charcteristic of exponential growth

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1