Answer:
$3.35
Step-by-step explanation:
volume of balloon in the shape of sphere= 4/3 * pi * r^3 = 4.189 cubic foot
cost of 1 cubic foot of helium = 0.8
cost of 1 * 4.189 cubic foot of helium = 0.8 * 4.189 = 3.35
Answer:
B because not only are we talking about two states, but out of the amount given they was more likely seen.
Answer:
you are subtracting 2 so it would be like
-7,-9,-11,-13,-15,-17,-19
You check to see what number/Letter on the grid and put the points in on the line