Use cross products to determine which are valid proportions. 47 and 10747.5
Proportion
Not a Proportion
23 and 9/12
318 aná 81141
18 8 and 914
715 and 2720

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?

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.)