a professora Carla pediu a seus alunos para medir a largura da quadra de esportes da escola qual é a unidade de medida mais apropriada para a realização dessa atividade?​

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

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.

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost