Angelica is working with function machines. she wants to put them in order so that the output of the first machine becomes the input of the second. she wants to use a beginning input of 6.
1. in what order must she put the machines to get a final output of 5?
2. is it possible for her to find an input that will get a final output of -5? if so, show how she could do that. if not, explain why not.

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

What is sin 7x/4 ? i need on this urgent trig

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.