Use the unit circle to find the six trigonometric ratios(sine, cosine, tangent, cosecant, secant, and cotangent) for the angles listed below. , and show work i will say and mark the !

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 .