Ok. Good bye and good night.
Oh, ok that makes sense then... -30 N is same as 30 S.
Since both are latitudes and have the same degrees...it is weird.
I was thinking -30 degrees North could be the same as 30 degrees south because if you go below 0, then you would be in the negative zone.
DS, I am not sure what -30 degrees N means...I have never heard of a negative north (only south).
Do you mean ordered pairs like cartesian coordinates (x,y)?
If so:
y = x^2 - 3
1. (1,-2)
2. (2, 1)
3. (3, 6)
4. (4, 13)
5. (5, 22)
6. (-1, -2)
7. (-2, 1)
Press the "2nd" key and then right below, you will see "asin." That is the inverse sin or arcsin or sin^-1.
Usually, standard printer paper is 8.5 X 11 in.
So, the length is 8.5 in. and the width is 11 in.
Area is L X W = 8.5 X 11 in. = 93.5 in.^2.
2 divided by 4/5
SKIP 1st term, CHANGE division to multiplication, & FLIP 2nd term
2 * 5/4
10/4
Simplify --> 10/4 = 5/2.
Rational, integer, and whole!
1 divided by x equals 60.
1/x = 60
1 = 60x
x = 1/60.