The hectare is a metric unit of area defined as 10,000 square meters (100 m by 100 m), and primarily used in the measurement of land. A farmer determines that 310 hectare of land will produce 12 ton of corn. Drag the tiles to their correct positions to show how the farmer would express this in tons per hectare.

Find the gradient of f(x, y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

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Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days