Happy Monday Everybody

Free 100 points no joke

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Divide. write in the simplest form. 4 1/6 divided by 10

Use sigma notation to represent the following series for 9 terms.