Hunter assumed he would only get 64 problems correct on his test, but he
actually got 78 correct. What was his
percent error
Round to the nearest percent.

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.

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.