Una pelota ha sido caida desde la parte superior de un edificio. su altura (en pies) despues de t segundos esta dada por la funcion H(t) = - 16t2 + 256 a) ¿Cual es la altura de la bola despues de 2 segundos?
b) ¿Hasta donde viajara la pelota durante durante el tercer segundo?
c) ¿Que tan alto es el edificio?
d) ¿Cuando golpeara la pelota contra el suelo?

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.