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What is the solution of sqrt x+2-15=-3

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.

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?