Find the area under the standard normal distribution curve between z = 0 and z = 2.16.

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.

For the right triangle shown, the lengths of two sides are given. find the third side. leave your answer in simplified, radical form.

Kate has 50 quarters and dimes. she has a total of $9.80. how many dimes that she have?