HEPP! THIS IS DUE TONIGHT!!! Students at City Middle School will rent a popcorn machine for a school event. The event will last 6 hours. Two companies rent popcorn machines. Company A charges $10 per delivery and $6 per hour. For Company B, the linear relationship between hours and cost is shown in the table.

How do you find the circumfrance of a circle?

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels