What is (-4) to the power of 2/7

The owners of four companies competing for a contract are shown in the table below. if a report is released that advocates company b, which of the people having funded the report should result in the most skepticism? company owner of company company a jake adams company b company c company d debby smith henry rose rhonda baker o a. jake adams o b. rhonda baker o c. debby smith o d. henry rose

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read