What is f(x) = 2x squared +28x-5 written in vertex form

John checked his watch and said that it is thursday, 7 am. what will the day and time be 2006 hours plzzz i will give you 100 points

Which equation can be solved to find one of the missing side lengths in the triangle? cos(60o) = cos(60o) = cos(60o) = cos(60o) = mark this and return

Acircle has a diameter of 10 what is the area of the circle? use 3.14 for pi. round to the nearest hundredth