the number of matches played in each round of a double tennis tournemnet forms a geometric sequence. in the third round, there are 8 matches and in forth round there are 4 matches. Enter an explicit rule for geometric 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

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Solve for x -3+3b> 9a: ) x> 4b-9/3b: ) x< 9-4b/3c: ) x< -4b+9/-3d: ) x> 4b+9/-3