Chứng minh rằng 3∧n≤ n! với mọi n nguyên lớn hơn 6.

What is the 12th term of b(n)=-4-2(n-1)

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?