An otter is swimming at -4.2 yd relative to the surface of the water. It dives 8.6yd deeper . After the dive, what is the otters elevation relative to the surface of the water?

Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?

Combine the information in the problem and the chart using the average balance method to solve the problem.

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?