Which expression is equivalent to 3sqrtx^5y?
a)x^(5/3)y
b)x^(5/3)y^(1/3)
c)x^3/5y
d)x^3/5y^3

What is the solution to the equation 9^(x+1) =27

Geometry - finding area of regular polygons and sectors (check my math, i can’t find the error)

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.