The bear alarm at grizzly’s peak ski resort sounds an average of once every thirty days, but the alarm is so sensitively calibrated that it sounds an average of ten false alarms for every undetected bear. despite this, the alarm only sounds for three out of four bears that actually appear at the resort. on any given day at the resort, what is the approximate probability that there is neither an alarm nor an undetected bear? (a) 224/365(b) 13/14(c) 14/15(d) 376/390(e) 29/30

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.