A receptionist is paid a basic wage of $325 per week. In addition, she is paid a commission of 5.2% on the value of good she sells above $4500,
How much commission will she be paid on sales amounting to $16,500
and what are her earnings for that week?

Afriend of mine is giving a dinner party. his current wine supply includes 10 bottles of zinfandel, 8 of merlot, and 11 of cabernet (he only drinks red wine), all from different wineries. (a) if he wants to serve 3 bottles of zinfandel and serving order is important, how many ways are there to do this? ways (b) if 6 bottles of wine are to be randomly selected from the 29 for serving, how many ways are there to do this? ways (c) if 6 bottles are randomly selected, how many ways are there to obtain two bottles of each variety? ways (d) if 6 bottles are randomly selected, what is the probability that this results in two bottles of each variety being chosen? (round your answer to three decimal places.) (e) if 6 bottles are randomly selected, what is the probability that all of them are the same variety? (round your answer to three decimal places.)

If f(x) = 5х – 2 and g(x) = 2х + 1, find (f – g)(x).

What is the area of the regular 24-gon with radius 5 mm