What is the explicit rule for the sequence? 13, 10.5, 8, 5.5, 3, 0.5, ...

an=15−2.5n

an=15.5−2.5n

an=15.5+2.5n

an=15+2.5n

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.