Can the lengths 15 cm, 4 cm, and the square root of 209 cm make a right triangle?

Use set buikder notation to represent the following set: {, -2, -1, 0}

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.