Jane has 10 days to study for four exams. She will devote equal study time
to each exam. How much time does she
have to study for each exam in hours?
She can devote 3 hours on each of the
ten days to study

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

If eh = hg and hg=16, find the diameter of k

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