Unit pricing which item has the lower unit price ? 1.) 1.99 for 5 dinner rolls or $2.99 for 8 dinner rolls. 2.) $10.49 for a 950g lasagna or $11.99 for a 1.1kg lasagna. 3.) 8 muffins for $4.29 or 12 for $6.99. all answers

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

Choose the correct translation for the following statement. it is at most ten. x< 10 x< 10 x> 10 x> 10

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average