(1 point) The concentration of salt in a fluid at (x, y,z) is given by F(x, y,z)=x2+y4+x2z2 mg/cm3. You are at the point (−1,−1,1). In which direction should you move if you want the concentration to increase the fastest? direction:

Matilda and kathryn went on different road trips over spring break.the equation below represents the number of miles matilda drove in x hours.y = 60xthe table below shows the number of miles kathryn drove in x hours.time(in hours)distance(in miles)114228342456who drove at a greater speed? a. matilda drove at a greater speed.b. matilda and kathryn drove at the same speed.c. kathryn drove at a greater speed.d.there is not enough information to determine their speeds

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?