Beginning: Identify the above circuits (A and B) as either a series or parallel circuit.

What is the length x of the side of the triangle below? (hint: use the cosine function)

Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k

If the specific heat of a metal is 0.850 j/g °c, what is its atomic weight?