Solve the matrix equation by using inverse matrices.
[4 2] [x] [6]
⋅ =
[-4 2] [y] [14]
hopefully this makes sense!

The highest point on earth is the peak of mount everest if you climb to the top you would be approximately 29,035 feet above sea level at remembering that amount is 5280 feet percentage of the height of the mountain would you have to climb to reach a point 2 miles above sea level

Which has the greater energy, light of wavelength 519 nm or light with a frequency of 5.42 x 10^8 sec^-1?

Im so bad at fractions they are not my best math thing to work on