Determine the cost of 5 pounds of 2 pounds cost $1.16 and use a model

Given f(x) = 17-x^2what is the average rate of change in f(x) over the interval [1, 5]?

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .