Solve for x
xx.
Enter the solutions from least to greatest.
−
4
x
2
−
7
=
−
11

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.

Angle that produces maximum distance

Math i have no idea how to do a and b