Find the 52nd term of the following arithmetic sequence.
3, 9, 15, 21,

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.