Can you think of another way to find the least common multiple of two or more numbers?

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

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

What are the domain and range of the function f(x)=2^x+1