Does anyone know how to contact if so tell them about this account named Xibiursa. I think she is a h a c k e r. She has sent me a l i n k in her answer. And she has h a c k e d so nobody can see her answers. Because before she h a c k e d it I saw the answers and she s p a m m e d the same link to many answers. Pls report that account. If you want to see look at my 3rd question by clicking on my account. Sorry for the spaces

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

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.

Let x = a + bi and y = c + di and z = f + gi. which statements are true?