Professor Hangnail wants to study how people join a small extremist political organization dedicated to right-wing ideas. He first interviews recent recruits and asks who introduced him/her to the organization. He next interviews the named person and asks who introduced them to the organization, and so forth. What type of sample is the professor using?

the answer is:

the correct option:

b.

to solve the problem, we need to remember how to operate to simplify exponential expressions using the logarithms.

we are given the equation:

then, using placing logarith with base 7 on both sides of the equation, we have:

so, rounding the obtained result to two decimal places (nearest hundreth), we have:

hence, we have that the correct option:

b.

have a nice day!

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step-by-step explanation:

the correct answer is c

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