Air consists of 78% nitrogen, 20% oxygen, 1% water vapor, 0.97 % inert gases and 0.03% carbon dioxide and other gases. How many solvents are present in air? a.1
b.2
c.4
d.5
e.3

Evaluate the expression. (9 + 5)(3 + 2)0

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets