Select all the true statements. You can use a relative frequency table to examine how data sets are related by comparing percentages.

Row and column relative frequency tables tell you the same information as total relative frequency tables.

A column relative frequency table helps compare data in two different rows.

In a column two-way relative frequency table, each column totals 100%.

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12