Consider the sequence 6,2,-2,-6 ... a. Write a recursive formula for the sequence.

b. Write an explicit formula for the sequence.

c. Find the 22nd term in the sequence.

Given that (x-3) is a factor of f(x)=x^3+ax^2-x-6, find a and hence the number of real roots or the equation f(x)=0

Which solid has two triangular bases and three lateral faces, each in the shape of a rectangle? triangular prism triangular pyramid rectangular prism rectangular pyramid

What percent of the circle below is shaded?