if n = 4, all of the following expressions are equivalent except

16
1/n^2
1/16
n^-2

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes

Acircle has a circumference of 7.850 units. what is its radius?

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.