Find the value of each variable. The dot represents the center of the circle.

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

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

Rewrite the expression in z to the n power. the expression i was given is: 1 over z to the negative 1 half power.