Some track and field athletes feel that they are more likely to win a race if they start on the inside lane. the data above shows the number of winners for each lane, from lane 1, the innermost lane and closest to the infield, out to lane 6, the outermost lane and furthest from the infield. the data lists how many wins were recorded in each lane over 240 races. find the value of x^{2} to show whether the chances of winning are equal in each lane. a.] 2.594 b.] 2.6 c.] 3.666 d.] 6

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.