What is the absolute deviation and range of the data set 134 139 145 152 174

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$