Consider the function f (x comma y )equalsx Superscript 4 Baseline minus x squared y plus y squared plus 6 and the point P(negative 1 comma 3 ).

a. Find the unit vectors that give the direction of steepest ascent and steepest descent at P.

b. Find a vector that points in a direction of no change in the function at P.

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart