At the beginning of the day, the stock market goes down 70 3/4 points and stays at this level for most of the day. At the end of the day the stock market goes up 120 1/2 points from the low at the beginning of the day. What is the total change in the stock market from the beginning of the day to the end of the day?

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl

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.

The roof of a farm silo is the shape of a hemisphere and is made of sheet tin. if the diameter of the silo is 126.5 feet, how much sheet tin is needed to make the roof? (use π = 3.1416.)