Dorothy wagner is currently selling 90 "i ♥ calculus" t-shirts per day, but sales are dropping at a rate of 7 per day. she is currently charging $7 per t-shirt, but to compensate for dwindling sales, she is increasing the unit price by $1 per day. how fast, and in what direction, is her daily revenue currently changing?

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle

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)