Should you generate electricity with your own personal wind turbine? that depends on whether you have enough wind on your site. to produce enough energy, your site should have an annual average wind speed of at least 8 miles per hour, according to the wind energy association. one candidate site was monitored for a year, with wind speeds recorded every 6 hours. a total of 1114 readings of wind speed averaged 8.019 mph with a standard deviation of 3.813 mph. you've been asked to make a statistical report to the landowner decide whether to place a wind turbine at this site. complete parts a and b below.

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.