The results of a certain medical test are normally distributed with a mean of 126 and a standard deviation of 12 (A score of 138 is considered unhealthy) use the given table to find the percentage of people with readings below 135

Answer this question only if you know the answer! 30 points and

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function.a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.

Noah bought a computar cartridge for $28.50. sales tax was 6.5%. what was the total amount noah paid for the cartridge?