Find a1 for the geometric series:

Sn = 39062, a7 = 31250, r = 5

a1 =

Kathleen's gross annual salary is $56,820. what is the maximum amount of rent she can afford to pay? round your answer to the nearest dollar. question 1 options: $1146 $1326 $1656 $2368

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?