If x = 5 makes 4x − 1 ≤ 19 true but not 4x − 1 < 19, what is the answer?

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c,with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

Name the most appropriate metric unit for each measurement

Which of the following tables represents exponential functions?