Which fraction is equevleint to 5/7

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Use the multiplier method to incrases £258 by 43%

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.