Giả sử f liên tục trên [1, 10] và phương trình f(x) = 2017 chỉ có hai nghiệm là x = 1 và x = 7. Nếu f(2) = 2018, giải thích vì sao f(5) > 2017.

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Ten times the square of a non-zero number is eqaul to ninety times the number

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?