The correlation coefficient r between a child's age x and the number of minutes spent during homework each day why is 0.6 9 for. what percent of the variation in the number of minutes doing homework cannot be explained by differences in the children's ages

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.

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.