Write the equation in standard form for the circle with radius 6 centered at the origin.

1. are the triangles similar and if so why? what is the value of x? show your work.

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable