What is the mathematical formula for relating velocity, wavelength, and frequency?

i have a few more if you would me : )

How many hydrogen (h) atoms are in one molecule of sulfuric acid, h2so4? (1 points) 1 2 4 7

What occurs during a combustion reaction

Yvette hangs a 2.4kg bird feeder in the middle of a rope tied between two trees. the feeder creates a tension of 480 n in each side of the the rope.