How long of a chain Can Jill make by attaching a 13 3/4 inch chain to a 15 2/4 in chain?​

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?

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8