If the value of a hockey card decays at a rate of 50% per year, it will eventually be with exactly $0. True or False?

Can someone me i’m confused. will give brainliest and a whole bunch of points

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.