Once again, Giving a lot of points since it's thanksgiving!
What is 9+10?

What is the inverse of the function f(x) = 2x + 1?

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

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