Perform the following operations using the significant digits method: A. 33.45 + 0.89
B. 56 X 2

What are two different ways you could find the value of a? explain these methods.

If you place a magnet under a clear dish, and sprinkle iron fillings over it, above what part of the magnet will most of the fillings gather

What equation is used to calculate the weight of an object on a plant ?