12. A basketball player made 5 out of 7 free throws.
In the next game, she made 3 out of 6 free
throws. What is the ratio of made free throws to
missed free throws for the 2 games?

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

Math i have no idea how to do a and b

What is the value for this expression? 2e-5