What is 50 x356 PLZ HELP MY ANSWER IS 178000 AM I RIGHT

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

Evan walked 5/8 mile to his friends house.then together they walked 7/12 mile to the movie theatre.which pair of fraction can evan use to find how far he walked in all?

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)