tiffany and justin have baseball card collections. justin has 36 more cards than tiffany if they have a total of 92 cards, how many does each have ?

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Match each function with its rate of growth or decay

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?