Find the value of each variable and the measure of each labeled angle (2x) (3x-42)

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .