Rita has an investment account which compounds interest annually at a rate of 5.2%. After 6 years, she has $4500 in the account. How much money did she initially place in the account? Round your answer to the nearest whole number. Do not round until you have calculated the final answer. Do not include a $ in your answer.

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.