For spirit week at a local high school, students were encouraged to wear their school colors of green and white. 2,400 students wore their school colors while 600 students did not wear green and white. What percent of the school population did not wear their school colors?

Which of the following are parts of a sphere

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

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.