What's above sea level -85.6 or 87.9

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

If a is a nonzero real number then the reciprocal of a is

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)