answer each one.

are the following examples if radom smaples? why or why not?

asking people, who are in line for toy story mania, if they like the ride toy story mania.

surveying people in animal kingdom on what there favorite ride in animal kingdom is.

walking through disney world and asking people who there favorite princess is.

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents