She removed 12 marbles because 3×12=36 and you can do commutative property and do 12×3= what? 36!
F(x) = 7/x
g(x)=x²+10
Then f(g(x))= 7/(x²+10)
By the way g(f(x))=(7/x)² + 10
Answer:
Using a calculator, if you typed in 9 divided by 2, you'd get 4.5. You could also express 9/2 as a mixed fraction: 4 1/2.
If I am understanding the question, and assuming the living room is a rectangle, then the border should be 80 ft
The angular quantum number
can be any integer (whole number) between 0 and one less than the principal quantum number
.
cannot be -3, -2, or -1. The other solutions depending on what the principal quantum number is.
