Victoria has a 2 pound package of flour. she uses 2/5 of the flour to make pizza. she then uses 3/10 of the remaining flour to make bread. find the weight of the package of flour that she has left. express your answer as a decimal.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

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.

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!