Plss help (answer A, B, C individually!) Consider the equation 3x² - 13x - 30 = 0

(a) Write the factored form of the trinomial.
(b) What are the roots of the equation?
(c) How do the roots of the equation relate to the factors of the trinomial?

Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.