Recall the probability distribution for blood types in the u. s. here is some additional information: a person with type a can donate blood to a person with type a or ab. a person with type b can donate blood to a person with type b or ab. a person with type ab can donate blood to a person with type ab only. a person with type o can donate blood to anyone. what is the probability that a randomly selected person is a potential donor for a person with type a blood? a.0.86b.0.51c.0.45d.0.41

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.