A 5-inch candle burns down in 10 hours. After how many hours will it have burned 9 1/4 inches? Use the dropdown menu to state your answer as a decimal, mixed
number, or improper fraction.

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Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

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.