How are photosynthesis and biology related? answer in a full sentence

How can you find the mean absolute deviation (mad) for this set of data?

Shannon drove for 540 minutes. if she traveled 65 miles per hour, how many total miles did she travel?

Is there a direction u in which the rate of change of f(x, y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.