Paul predicts that n stalks of corn planted together will produce (2n2–2n)(2n2–2n) ears of corn. if paul plants three corn plants, how many ears of corn does paul expect to harvest? 24 ears 30 ears 12 ears 6 ears

Anew fountain in the shape of a hexagon will have 6 sides of equal length. on a scale drawing, the coordinates of the vertices of the fountain are: (7.5,5), (11.5,2), (7.5,−1), (2.5,−1), (−1.5,2), and (2.5,5). how long is each side of the fountain?

Matilda and kathryn went on different road trips over spring break.the equation below represents the number of miles matilda drove in x hours.y = 60xthe table below shows the number of miles kathryn drove in x hours.time(in hours)distance(in miles)114228342456who drove at a greater speed? a. matilda drove at a greater speed.b. matilda and kathryn drove at the same speed.c. kathryn drove at a greater speed.d.there is not enough information to determine their speeds

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.