Work out the formula for the nth term of the
quadratic sequence:
19, 15, 9, 1...

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.

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?