(6.6x10-)
(3.3x104)
Standard form

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

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

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.