Which is not an effect of aging?
Guided Practice

Which behavior is associated with a greater risk of contracting a sexually transmitted infection?

Student Selected Correct
A.
having multiple sexual partners for many years

Disabled
B.
recognizing risks and understanding that STIs can happen to anyone

Disabled
C.
seeking medical treatment immediately if there is problem

Disabled
D.
using condoms every time during sexual intercourse

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.)