How would you use a number line to round 16800 to the nearest ten thousand?

What is 20+(5 x 2/5 )+ 3 show your work

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

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.