Quick question a) A rental car leaves Los Angeles at 11.30am and reaches to Las Vegas at 10.40am. How long is the drive ?

b) If France’s fastest man Christophe Lemaitre completed 200 meters in 15 seconds , find his Average speed in meters per seconds ?

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

Data was collected on myrtle beach for 11 consecutive days. each day the temperature and number of visitors was noted. the scatter plot below represents this data. how many people visited the beach when the temperature was 84 degrees?

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?