Most of earth's atmosphere is composed of which of the following two gases methane and argon nitrogen and carbon dioxide carbon dioxide and oxygen nitrogren and oxygen

One of the brightest comets of the 20th century was comet hyakutake, which passed close to the sun in early 1996. the orbital period of this comet is estimated to be about 30,000 years. find the semi-major axis of this comet’s orbit. compare it to the average sun-pluto distance and to the distance to alpha centauri, the nearest star to the sun, which is 4.3 light-years distant.

Ray lo bisects nlm, lm=18, no=4, and ln=10. what is the value of x?

Given f(x) = 3x= 1 and g(x) = 2x-3, for which value of x does g(x)= f(2)? its for algebra