Which describes how to calculate the range of this data set? 4, 5, 6, 8, 11, 12 a. subtract 11- 5 b. subtract 12- 4 c. add 11+ 5 d. add 12+ 4

Consider the table below. x y -1 -5 0 5 1 11 2 13 3 11 complete the standard form equation representing the quadratic relationship displayed above, where a, b, and c are constants.

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.