Write the expression as the sine or cosine of an angle.

sin 7y cos 3y - cos 7y sin 3y

Plz, ! the box plot below shows the total amount of time, in minutes, the students of a class surf the internet every day: a box plot is shown.part a: list two pieces of information that are provided by the graph and one piece of information that is not provided by the graph. (4 points) part b: calculate the interquartile range of the data, and explain in a sentence or two what it represents. (4 points) part c: explain what affect, if any, there will be if an outlier is present. (2 points)

Asphere has a diameter of 10 in. what is the volume of the sphere?

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r