Find the 6th term of an arithmetic sequence with
a1 = -1, a11 = 54

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

If the value of cos330°is√3/2 then find cos 165°.

Identify the function that contains the data in the following table: x     -2         0         2         3         5     f(x)     5         3         1         2         4     possible answers: f(x) = |x| + 1 f(x) = |x - 2| f(x) = |x - 2| - 1 f(x) = |x - 2| + 1