Can you help me with this question please?

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

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

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?