Mrs. Newton wants to know what color t-shirt her homeroom would like to wear for Bronco Day. She tells students if they would like to choose a color, they can go to
her eclass page and take the survey. Is her method of sampling biased or
representative and why?
Biased, it is a voluntary sample
Biased, it is a simple redom sample
Representative, it is a voluntary sample
Representative, it is a simple random sample

What is the measure of angle x? answer

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.

Q1 how many whole numbers less than 1000 can be written as a product of 3 consecutive whole numbers? a)10 b)11 c)15 d)21 q2 how many whole numbers between 5000 and 6000 consist of four different digits that decrease from left to right? a)3 b)10 c)69 d)120