Multiple choice: select the best answerwhich of the following is equal to the expression below? (6^-7)^3a. (-1/6)^21b. (1/6)^21c. (1/6)^-21d. (-1/6)^-21

Who long does it take to drive 150 miles at 45 miles per hour

286 divided by 457.6 what is the quotient?

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.