Select all the correct answers. consider the geometric sequence below. -4, -6, -9, -, -, select all functions that define the given sequence.

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

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?