This year there are 850 students at a Middle school. Last year there were 1000 students. What is the percentage of decrease in the number of students? GIVING BRAINLIEST ^v^

You can model the population of a certain city between 1955-2000 by the radical function p(x)=55,000 sqrt x-1945. using this model, in which year was the population of that city 220,000

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before