Acompany introduced a much smaller variant of its tablet, known as the tablet junior. weighing less than 11 ounces, it was about 50% lighter than the standard tablet. battery tests for the tablet junior showed a mean life of 10.25 hours. assume that battery life of the tablet junior is uniformly distributed between 8.5 and 12 hours. what is the probability that the battery life for a tablet junior will be 9.5 hours or less?

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.