Answer:
f^-1(x)=7/36+x/4
Step-by-step explanation:
Answer:
25 MPH
Step-by-step explanation:
12.5 miles every 1/2 hour X 2 = 25 miles every 1 hour
Answer:
2/9
Step-by-step explanation:
16/72 is the same thing as 2/9, just simplified. If you make 16 to 72 in a fraction you get 16/72. You divide them with their GCF which is 8. 16 divided by 8 is 2 and 72 divided by 8 is 9. Therefore the answer is 2/9.
For division operations that are defined, multiplication is the inverse operation. That is if
a/b = c
then
a = b*c
Division by 0 is undefined because it has no inverse operation. If
a/0 = c
it is not true that
a = 0*c