Ricky is organizing a large fundraiser concert in a space with a maximum capacity of 10,000 people. His goal is to raise at least $100,000. Tickets cost $20 per person. Ricky spends $50,000 to put the event together. Write and solve a compound inequality that describes N, the number of attendees needed to achieve Ricky's goal. Show your work.

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

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.

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion