Asapp bernie's bars has determined that a granola bar measuring 3 inches long has a z-score of +1 and a granola bar measuring 3.50 inches long has a z-score of +2. what is the standard deviation of the length of granola bars produced at bernie's bars? 3
3.5
2
0.50

Autility company burns coal to generate electricity. the cost c(p), (in dollars) of removing p percent of the some stack pollutants is given by c(p)= 85000p/100-p a) find the cost to remove 30% of the pollutant b) find where the function is undefined

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.

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)