The following is a series. Determine the sequence (a_n ) that is being summed to create the series.

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

Which of the following scenarios demonstrates an exponential decay