1. Imagine that William Tell fell into a well and he wants someone to know where he is to help him out. As a signal, he shoots an arrow from the bottom of the well. The well is 28 meters deep and the arrow
leaves the bow at a rate of 37 meters per second.
a) What are the independent and dependent variables for this situation?
b) Write a quadratic function that describes the height of the arrow, in meters, as a function of time in seconds.
c) What is the highest the arrow flies? When does it get there?
d) When will the arrow land on the ground?
e) At what time(s) will the arrow be 10 meters above the ground?
f) State the domain and the range for the situation.
g) Graph the function.

The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease

43lbs of tomatos cost $387. how much would 41lbs cost

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year