The GALEX observatory was a recent observatory, that was launched to observe over a half-billion galaxies going back to when our
Universe was just about 3 billion years old. It used wavelengths of higher energy than visible light. Which of these could describe the
wavelengths used by the GALEX observatory to make observations in space?
A)microwaves
B)radio waves
C)infrared waves
D)ultraviolet Waves

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

The measure of an angle is 117°. what is the measure of a supplementary angle?

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!