Acompany rents out 13 food booths and 29 game booths at the county fair. the fee for a food booth is $150 plus $8 per day. the fee for a game booth is $65 plus $7 per day. the fair lasts for d days, and all the booths are rented for the entire time. enter a simplified expression for the amount, in dollars, that the company is paid.

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Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

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.