Derek estimated the cost of his grocery bill to be $75, but it actually cost $110. find the percent error rounded to the nearest whole percent. ?

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

What does the relationship between the mean and median reveal about the shape of the data

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