WILL GIVE BRAINLIEST On a test, Marcus is asked to simplify . Here is his work:

√128 = √16 · √8 = 4√8

Which statement best describes Marcus' answer?

He is incorrect because 16 times 8 is not 128.

He is incorrect because he did not use the largest perfect square.

He is incorrect because the 4 and the 8 should be switched around in his answer.

He is correct.

The functions f(x) and g(x) are shown in the graph f(x)=x^2 what is g(x) ?

The collection of beautiful oil paintings currently on display at an art gallery well defined; set not well defined; not a set

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.