The half life of radium-226 is 1590 years. If sample contains 400mg how much remains after 3000 years

Two lines that do not intersect are skew. always sometimes or never

Issof claims that the scale factor is 1/2. which statement about his claim is correct

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.