Jack runs a farm stand that sells strawberries and raspberries. Each pound of strawberries sells for $2.50 and each pound of raspberries sells for $3.75. Jack made $225 from selling a total of 65 pounds of strawberries and raspberries. Graphically solve a system of equations in order to determine the number of pounds of strawberries sold, x, and the number of pounds of raspberries sold, y. y Click twice to plot each line. Click a line to delete it. 100 951 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5​

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

The accompanying table shows the numbers of male and female students in a particular country who received bachelor's degrees in business in a recent year. complete parts (a) and (b) below. business degrees nonbusiness degrees total male 189131 634650 823781 female 169539 885329 1054868 total 358670 1519979 1878649 (a) find the probability that a randomly selected student is male, given that the student received a business degree. the probability that a randomly selected student is male, given that the student received a business degree, is nothing. (round to three decimal places as needed.) (b) find the probability that a randomly selected student received a business degree, given that the student is female. the probability that a randomly selected student received a business degree, given that the student is female, is nothing. (round to three decimal places as needed.)

You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?