No, it is not a perfect cube. A perfect cube is a number that is obtained when you cube an integer. For example, 8 (cube of 2), 27 (cube of 3) and 64 (cube of 4). Since -3 cannot be obtained by cubing an integer, it is not a perfect cube.
I would recommend calculatorsoup.com for the fractions part.
941 with a remainder of 5
Yeah there all right but I have a little hinch for the last and first one
