An engineer needs a metal box to shield sensitive electronic devices from external electric fields. one side of the box should be open so that it can be placed over the components. the box can be made from a 6 ft by 4 ft sheet of metal by cutting squares from the corners and folding up the sides. a. what is the maximum volume of the box? b. what dimensions of the box result in the maximum volume?

Barbara has a good credit history and is able to purchase a car with a low-interest car loan. she co-signs a car loan for her friend jen, who has poor credit history. then, jen defaults on the loan. who will be held legally responsible by the finance company and why? select the best answer from the choices provided. a. barbara will be held legally responsible because she has a good credit history. b. jen will be held legally responsible because she drives the car. c. barbara will be held legally responsible because she is the co-signer. d. jen will be held legally responsible because she has a poor credit history. the answer is a