12. Write a numeral equivalent to seventy-nine using the following numeration systems:
a. Egyptian
b. Roman
c. Hindu-Arabic

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Which representation has a constant of variation of -2.5