What is the value of this expression 1/5-to the power of 5 1/25 3125 1/3125 25?

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

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?