Answer:
7/2 = m
Step-by-step explanation:
We can use cross products to solve
3 6
--- = ------
m 7
3*7 = 6*m
Divide each side by 6
21/6 = 6m/6
7/2 = m
True.
The range for arctan is all the valid Y-Values, and if you take a look at the graph you can see it caps out at pi/2 and -pi/2 for y values.
P.S. pi/2 = 1.57......
There are 16 ounces in a pound. So in 4 1/8 pounds, there would be 66 ounces.