Rutherford used positively charged particles to investigate the structure of the atom. The results surprised him, and he developed the atomic model shown below. A purple ball in the center surrounded by overlapping concentric black ovals, each with a small green ball on each of the 6th ovals. What surprising result is explained using this model?

What is the common denominator for 3/5+3/4

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)