A triangle has angle measurements of 66,66, 48 degrees. Is this triangle scalene?

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Choose the linear inequality that describes the graph. the gray area represents the shaded region. a: y ≤ –4x – 2 b: y > –4x – 2 c: y ≥ –4x – 2 d: y < 4x – 2

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years