A flask filled with water has the A mass expressed in grams. In the flask, a coin of mass B grams is submerged. In its new state, the flask has the mass C grams. Determine the density of the metal that the coin is made of.
A=50, B=12 C=60.5

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good

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This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.