Two rectangles are similar with a scale factor of 4/7. If the area of the larger rectangle is 294 in2 , find the area of the smaller rectangle

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.

What causes the appearance of lines in a emission spectrum