Ely’s team scored 62, 76, 53, and 70 points in their first four basketball games. how many points does the team need to score in the fifth game to have an average of 70 points?

Find dy/dx using implicit differentiation ln(20+e^xy)=y

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

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).