A baker paid $15.05 for flour at a store that sells flour for $0.86 per pound. How many pounds of flour did the baker buy? :)

Use the matrix-column representation of the product to write each column of ab as a linear combination of the columns of a.

Alake near the arctic circle is covered by a 222-meter-thick sheet of ice during the cold winter months. when spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. after 333 weeks, the sheet is only 1.251.251, point, 25 meters thick. let s(t)s(t)s, left parenthesis, t, right parenthesis denote the ice sheet's thickness sss (measured in meters) as a function of time ttt (measured in weeks).

Which of these tables represents a non-linear function?