John worked "x" hours this week and shanique worked eight hours less than john. write an algebraic expression for the number of hours that shanique worked this week.

15 points ! ~ see if you know the answer to both you!

Solve the equation for b: a= (1/2)(b)(h)

Television viewing reached a new high when the global information and measurement company reported a mean daily viewing time of 8.35 hours per household. use a normal probability distribution with a standard deviation of 2.5 hours to answer the following questions about daily television viewing per household. a. what is the probability that a household views television between 4 and 10 hours a day? (to 4 decimals) b. how many hours of television viewing must a household have in order to be in the top 7% of all television viewing household? (to 2 decimals) c. what is the probability that a household views television more than 4 hours a day? (to 4 decimals)