Write the expression as a single trigonometric function.
cos 5x cos 6x- sin 5x sin 6x

The number of lattes sold daily for two coffee shops is shown in the table: lattes 12 52 57 33 51 15 46 45 based on the data, what is the difference between the median of the data, including the possible outlier(s) and excluding the possible outlier(s)? 48.5 23 8.4 3

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

What is the mean of the data set 125, 141, 213, 155, 281