Select the correct product.(x^2 + 4x + 8)(2x - 1)a. 2x^3 + 7x^2 + 12x - 8b. 2x^3 - 7x^2 - 12x - 8c. x^2 + 6x + 7d. x^2 + 8x - 8

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

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

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?