Urn a contains 3 red and 3 black balls, whereas urn b contains 4 red and 6 black balls. if a ball is randomly selected from each urn, what is the probability that the balls will be the same color? a. 7/16 b. 9/10

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work:

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.

How does reflecting or rotating a figure change the interior angles of the figure?