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. How many different options are there for your battery if you choose one conductor, one electrode, and one device?

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

Acertain standardized? test's math scores have a? bell-shaped distribution with a mean of 520 and a standard deviation of 105. complete parts? (a) through? (c)

What expression is equivalent to 1/2(2+3x-6)