17. admission prices to cinema i to see a movie are $9.50 for an adult and $6.50 for a child. the admission charge at cinema ii is $8.00 per person regardless of age. a. write an inequality showing that the prices are cheaper at cinema i than at cinema ii. b. if 6 adults and their children go together to see a movie, use the inequality to find how many children must attend for cinema i to be the better deal.

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

Find the cosine function that is represented in the graph.

Norder to get a certain shade of blue paint, a mixer must have 5 parts white paint to 3 parts blue. if 4 gallons of paint must be mixed, how many gallons of white paint must be used?