What is the explicit formula for this geometric sequence?

8, 4, 2, 1, ...

A 3cm x 10cm rectangle sits inside a circle with radius of 12cm. What is the area of the shaded region?

A construction crew has just built a new road. it took them 7 weeks to build 8.75 kilometers of road. at what rate did they build the road?

How to create a dichotomous kwy

A rectangular prism has a base area of 400 square inches. The volume of the prism is 2,400 cubic inches. What is the height of the prism

What is 2 (y+4) as a verbal expression for an algebraic expression

A ball is kicked straight up into the air. The height of the ball in feet is given by the expression - 16t2 + 12t + 4, where t is time in seconds. Factor the expression. Then find the height of the ball after 1 second.

Find all the solutions to the equation: |cos2x|=1/2

If p (x) = 2x^2-4 and q (x) = x-3, what is (poq) (x)

For his long distance phone service, Eric pays a $7 monthly fee plus 7 cente per minute. Last month, Eric's long distance bill was $19.04. For how many minutes was Eric billed?

Find the product of the complex number and its conjugate. 3 + 3i