Express the radical using the imaginary unit, i.
Express your answer in simplified form.
+/-37 = +

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.