if my cost price is $6300 and my selling price is $5000 then what would be my gain and gain percentage?

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

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)