Find the value of x. sin x = 0.5
a. 0.0087°
b. 30°
c. 45°
d. 60°

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

How far is x from 5 on a number line?

What is the sum of these mixed numbers 2 1/8 + 4 3/8