Tutor profile: Sadie M.
Subject: Basic Math
Find the square of 5 and 6?
0square : (5) . (5) = 25
What is meant by the spectrum of light?
Light spectrum can mean the visible spectrum, the range of wavelengths of electromagnetic radiation which our eyes are sensitive to. It can also mean a plot (or chart or graph) of the intensity of light vs its wavelength (or, sometimes, its frequency).
5x + 9 = 24 solve x.
5x + 9 = 24 5x = 24 - 9 5x = 15 x = 3
needs and Sadie will reply soon.