Antonio watches 2/3 of a movie at home and then decides to finish watching it later. if he already has watched 2 hours of the movie, how long is it?

What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.