no need this one

Suzanne borrowed a certain amount of money at an annual simple interest rate of 4.4%. If she returned $5,882 after 261 weeks, how much interest did she pay? Round your answer to the nearest dollar. 5.411These questions are to cover some of the most essential capabilities you will need in the real life. Answer all the questions using Mathematica. (a) Write an anonymous function which square its argument. (b) Write an anonymous function which takes the sum of the square of the Sin and Cos of an argument. (C) Write a function called area which calculates the area of a circle from its diameter. (d) (1) Write a function called testQ which returns True if its argument is 0, 100 or an even integer between 0 and 100 and False otherwise. (ii) Write a function called selector which takes : real numbers and returns A; even integers between 0 and 100 and returns B; symmetric lists (one whose reverse is equal to itself) and returns C; and retums D in all other cases. (iii) Test your function thoroughly