The number 475 is a three digit number that uses only the three digits 4,5,7. How many three-digit numbers can be formed using these three digits of repeated digits are allowed?

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Simply 8x squared + 5(7x squared- x) - 2x =