Find all possible values for each expression. tan^-1 (-r3) PLEASE HEL LOTS OF POINTS!!! Trig a. 120° + 180°n b. 60° + 180°n c. 120° + 360°n d. 60° + 360°n

Which of the following is the rational exponent expression of 6 root f

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

What is the average rate of change for this function for the interval from x=2 to x=4 ?