Find the indicated trig ratio and write your answer as a simplified fraction. Image attached

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Which is the graph of this function 3 square root of x plus one if

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.