A plane intersecting a double-napped cone makes a 55° angle with the central axis. The angle between the generator and the central axis is 35º.
Which conic section is formed?
O circle
O ellipse
hyperbola
O parabola

One-third of the people from country a claim that they are from country b, and the rest admit they are from country a. one-fourth of the people from country claim that they are from country a, and the rest admit they are from country b. in a combined census of the two countries, one-half of the total claimed to be from a. what is the ratio of the populations of country a to that of country b.

S-7< 3 i need answering this problem someone asap answer

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?