An angle measures 142° less than the measure of its supplementary angle. What is the measure of each angle?

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Solve the system of equations. y= 2x y= x^2 - 15

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.