There are 49 floors. there are 26 offices on each of the bottom31 floors. the top of 18 floors have 38 offices. about how many offices are there together?

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