What is the speed of a wave that has a wavelength of 20cm and a period of 0.5s

Consider a resistor with color code “orange blue brown gold” and a measured value of 370 ω. determine the following: nominal value, tolerance, % error, and the probability of another resistor from the same manufacturing batch having a value closer to nominal than this one. use matlab or excel to evaluate the erf function.

In a series circuit the __ is the same at every point

Give me a example of a decomposer. explain what would happen if decomposers were absent from a forest ecosystem