Describe the interval(s) on which the function is continuous. (Enter your answer using interval notation.) f(x) = x + 1/ (squared root of x)

When y’all answer can y’all explain too !

What is the value of x in the following equation. -x ^3/2 = -27

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total