Which of the following ordered pairs could be in a relation that has a range of {2, 4, 5}? O (2, 3), (4, 1), (5,2)
O (5,3), (5, 4), (5,2)
O (4,3), (5,5), (5,2)
O (3, 4), (5,5), (5,2)

Can you simplify 4/7? 24 points will be awarded!

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 .

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.