The preschool class has 18 students in the 3 year old class. there are 3 full time teachers and 1 half time teacher for this group of children. what is the ratio of students per teacher rounded to the nearest whole number

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

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.

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?