Find an explicit rule for the nth term of a geometric sequence where the second and fifth terms are -36 and 2304, respectively

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

Which one is true about the hexagons ?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?