Determine whether the study depicts an observational study or an experiment. Obese adults are randomly divided into two groups. One group replaces one meal a day with vegetables; the other does cardio for 30 minutes a day. After 3 months, each group is weighed to compare weight loss.

G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

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.

What rotation was applied to triangle def to create d’e’f’?