Water vapor 0-4%
Oxygen
21%
Nitrogen
78%
Figure 15-3
In Figure 15-3, which gas makes up the greatest percentage of Earth's atmosphere?

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Is a positive integer raised to a negative power always positive

Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?