ABCD is a parallelogram.

The diagonals of ABCD intersect at O.

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

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.