Question

Someone please help me with my waves worksheet. Only 6 questions!!!

Formulas-

http://www.picpaste.com/wave_formulas...Couldn__t_understand_em-wc9aN9cm.png

Question 1

http://www.picpaste.com/wave_question_1-VQb5Gnhp.png


Question 2

http://www.picpaste.com/wave_question_2-VdKx531b.png

Question 3

http://www.picpaste.com/wave_question_3-UaVMSIz2.png

Question 4

http://www.picpaste.com/wave_question_4-o3SYonJm.png

Question 5

http://www.picpaste.com/wave_question_5-RtZo7qho.png

Question 6

http://www.picpaste.com/wave_question_6-eumhIrGC.png

I need to kn

Answer 1

*know

Answer 2

Oh gosh, i did this two months ago cx

Answer 3

GEESH.

Answer 4

@ChubbyBunny, Really do you still have the anwers :?
@abb0t, lol I know!