How does the potential-energy diagram for a reaction indicate whether the reaction is endothermic or exothermic?(15 points)

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population, find the population standard deviation, o.79828588912497

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?

What is the measure of one interior angle of a pentagon