A random sample of 60 adults is chosen and their mean serum cholesterol level is found to be 196 milligrams per deciliter. Assuming that the population standard deviation is 43,
Find the margin of error for a 95% confidence interval for population mean.

Classify the following triangle check all that apply

What is the length of the unknown leg in the right triangle ?

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.