3 1/2 - 1 7/10 somebody please awnser ASAP

Volume of a cylinder with a radius of 13 in and height of 30 in

Adaylily farm sells a portion of their daylilies and allows a portion to grow and divide. the recursive formula an=1.5(an-1)-100 represents the number of daylilies, a, after n years. after the fifth year, the farmers estimate they have 2225 daylilies. how many daylilies were on the farm after the first year?

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?