Part F What is the mean absolute deviation of the data in Table 3 (Number of Siblings)? this is past due pls help

the table needed for this question is highlighted

Select the correct answer. joshua likes to read. he read 6 books when he was 6 years old. every year he doubled the number of books he read the previous year. how many total books did he read between the ages of 6 and 10? a. 60 b. 90 c.186 d.187

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?