Given two measurements, xandy, which both have uncertainty. Usethe general error propagation formula,δf=√√√√(∂f∂xδx)2+(∂f∂yδy)2t o derive the error propagation formulas, i. e. the expression forδf, forthe following specific cases as found in the Taylor textbook.(a) Scaling by a constant:f=CxwhereCis a constant with no uncertainty.(b) Addition:f=x+y(c) Multiplication:f=xy(d) Division:f=xy

Mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.

Match each indicated measure in the first column for o

Kasey has a job that pays $865 per week. how much is withheld from each paycheck for social security?