has degree 3, so it takes the general form

It has a root
of multiplicity 2, which means
divides
exactly, and it has a root of
of multiplicity 1 so that
also is a factor. So

Expanding this gives


The
-intercept occurs for
, for which we have

Then



So we have

Answer:
the answer should be B
Step-by-step explanation:
take the total of people who got the flu(63) and the amount of them who were vaccinated(35) and write it as a fraction. 35/63 in its simplest form is 5/9
The quick way to do this is to multiply the bill by 1, mult. it again by 0.18, and then add the two results together.
Better and faster: Mult. the bill amount ($42.75) by 1.18:
1.18($42.75) = $50.45 (answer)