According to the diagram what is the cos of 23 degrees

What expression is equivalent to (2x-1)(x-3)?

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here

Which expression is equivalent to 3^3 + 2^2?