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.
0 $400
1 $404
2 $408.04
3 $412.12
4 $416.24
5 $420.40

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?

The function f(x) is shown in this graph the function g(x)=6x

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?