What is 304,898 rounded to the nearest ten thousand

Multiply. write your answer in simplest form. 3/8 x 5/7

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30