The table below shows the scores on a science test. John 75 Brett 80 Elizabeth 90 100 Jake 75 85 Cindy Kenji Joy Suni Rick 80 80 Raul 90 85 Find the range, mean, median and mode for the scores. Round to the nearest tenth when necessary. a. 25; 84; 82.5; 75 c. 25; 84; 82.5; 80 b. 100; 84; 82.5; 80 d. 25; 80; 82.5; 80

Which graph represents the parent function of y=(x+2)(x-2)

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.

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.