Un silo à grains a la forme d'un cône surmonté d'un cylindre de révolution de même axe. A, I,O et S sont des points de cet axe. On donne SA = 1,60 m ; AI = 2,40 m et AB = 1,20 m 1. a. Montrer que le volume du cône, arrondi au millième de mètre cube près, est 2,413 m3.

Which number produces a rationale number when multiplied by 1/5

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

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.