The manager of a fitness centre carries out a survey on his customers. He uses the following question.
How much time do you exercise?
Never
1 hr
2hrs
3hrs
Write down two things that are wrong with this question.

Which equation matches the graph shown ?

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis