A study is done on the population of a certain fish species in a lake. Suppose that the population size P(t) after t years is given by the following exponential function.
P(t) = 440(1.33)'
Find the initial population size.
Does the function represent growth or decay?
growth O decay

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

As part of an annual fundraiser to raise money for diabetes research, diane joined a bikeathon. the track she biked on was 1,920 yards long. diane biked 38.5 laps. her sponsors agreed to donate an amount of money for each mile she biked. how many miles did she bike? first fill in the blanks on the left side using the ratios shown. then write your answer. given ratios: 5280ft / 1 mi , 1 mi /5280 ft , 1,920 yards / 1 lap , 1 lap / 1,920 yards , 3 ft / 1 yard , 1 yard / 3 ft. blanks: 38.5 laps / 1 yard x (blank) x (blank) x (blank) = (blank) miles i'm really confused on how to do this, and the explanations aren't exactly . if you could walk me through how to do this, it would be greatly appreciated.

The quadratic function h(t)=-16.1t^2+150 choose the graph representation