What is a standard procedure for dividing by a two digit divisor? explain

The trigonometric ratios sine and secant are reciprocals of each other

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.

Rewrite the polynomial -9x5 + 36x4 + 189x3 in factored form.