What are the variables and their corresponding data being studied?
a. size (58, 45, 43, 59, 60) and number of channels available (298, 113, 424, 269, 290)
b. setup (a, b, c, d, e), size (58, 45, 43, 59, 60), screen type (plasma, plasma comma projection, projection, projection), and number of channels available (298, 113, 424, 269, 290)
c. size (58, 45, 43, 59, 60), screen type (plasma, plasma, projection, projection comma projection), and number of channels available (298, 113, 424, 269, 290)

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.