The Acme Aluminum Can company sells aluminum cans by the pound. A case of cans weighs 14 pounds. If the Green Bean company orders 18 cases of aluminum cans, how many pounds will they receive?
252 lb
522 lb
32 lb
4 lb
Change the following phrase into an algebraic expression. 9 times x, subtracted from 13
13x – 9
9 – 13x
9x – 13
13 – 9x
Find the circumference, in terms of π, for a circle with a diameter of 31.2 cm.
15.6 π cm
31.2 π cm
243.36 π cm
62.4 π cm
ReallyGoodJobs.com conducts a survey to determine the attitudes of college seniors entering the workforce. Which of these sampling techniques would give them the best representative samples?
Send surveyors to 15 randomly selected college campuses across the country, and ask every person who attends the school's women's soccer game to fill out a survey.
Send surveyors to interview all 600 seniors at NW Maryland State University.
Choose 15 randomly selected college campuses across the country, and use a computer to randomly select 40 seniors from each school out of the school's student directory.
Put the survey on their website, and wait until 600 college seniors respond to it.
Terrell cast his line into a pond containing 7 catfish, 8 bream, 3 trout, and 6 northern pike. He immediately caught a bream. What are the chances that Terrell will catch a second bream the next time he casts his line?
7 24
1
8 23
7 23