Suppose that you have 7 green cards and 5 yellow cards. the cards are well shuffled. you randomly draw two cards without replacement.

g1 = the first card drawn is green
g2 = the second card drawn is green

a. p(g1 and g2) =
b. p(at least 1 green) =
c. p(g2|g1) =
d. are g1 and g2 independent?

Ten times the square of a non-zero number is eqaul to ninety times the number

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.

Mr. thompson took five of his children to the bowling alley the cost for children 12 and older is 350 the cost of four children under 12 inch to 25 he spent a total of 1625 how many of his children are 12 and order