A regular polygon is drawn in a circle so that each vertex is on the circle and is connected to the center by a radius. Each of the central angles has a measure of 40°. How many sides does the polygon have?
8
O9
O 10
O 12

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

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n

What are the solutions of the equation x4 – 5x2 – 14 = 0? use factoring to solve. someone !