Given a right triangle ABC, with Angle C being the right angle, segment 10 points AC = 3, segment BC = 4, and segment AB = 5. Find the ratio of sin A.

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

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

Precalculus question, image attached.