Suppose an arithmetic sequence is defined by this explicit formula. an = 20 + (n - 1)4 1) Determine a25

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons