this hyperbola is centered at the origin. Find its equation. Foci: (0,-9) and (0,9) vertices: (0,-7) and (0,7)

Solving two-step inequalities worksheet

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 .

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol