Can anyone help?? A tower casts a shadow that is 135 feet long. A person that is 5’-3” casts a shadow that is 9 feet long. How
tall is the tower?
A 67 feet
B 70 feet
C 72 feet
D 79 feet

To ? nd out how many students are unhappy with the dining hall food, you distribute a survey. which method of surveying would produce the least amount of bias in your data?

What is the value of x when x + 7 = 21?

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.