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• aliane created a table showing the flight information for four cities. departing from arriving at flight time city a city b 4.2 hours city a city c 3.9 hours city b city a 5.1 hours city b city d 9.5 hours city c city b 1.7 hours city c city d 2.2 hours city d city a 10.5 hours city d city b 8.6 hours which matrix correctly represents aliane’s flight information? mc008-1.jpg mc008-2.jpg mc008-3.jpg mc008-4.jpg
  
• what is the sum of the polynomials? 4m + 3 4m – 24n + 3 30m – 5 30m – 24n – 5
  
• the new number, 200, is 400 less than the original number. what is the approximate percent change?
  
• which is the correct equation for the reaction of magnesium with hydrochloric acid to produce hydrogen and magnesium chloride?
  
• which sentence from the excerpt best signals the writer’s bias? star city university found that children between 8 and 10 years old spend more time on technology than they do at school. additionally, laincher research concluded that 80% of parents say their children under the age of 11 have screen time daily. truthfully, however, in this technology-driven world, computers are sometimes needed to communicate and complete schoolwork. mobile phones can only harm our children, not help, them so please join me in banning cell phones for children under the age of 15.
  
• use the drop-down menus to complete the statements. all protists live in environments that are . all protists must . all protists have . all protists make or consume .
  
• in the statement below, reagan expresses the opinion that economic freedom is a powerful force. which detail from his speech best substantiates this opinion? ""we are seeing the power of economic freedom spreading around the world.” “one of these chips has more computing power than a roomful of old-style computers.” “or take the example of the satellite relaying this broadcast around the world, which replaces thousands of tons of copper mined from the earth and molded into wire.” “i’m proposing an increased exchange program of high school students between our countries.” “places such as the republic of korea, singapore, [and] taiwan have vaulted into the technological era, barely pausing in the industrial age along the way.”
  
• what happens when water’s salinity increases? mass decreases. freezing point decreases. buoyancy of objects decreases. the amount of dissolved minerals decreases.
  
• alex is a director working on a film production. which of these activities would alex be engaged in during the pre-production stage? selecting scenes for a rough cut creating a script breakdown filming all the scenes creating a budget breakdown adding special effects to the film
  
• what is the value of a in the equation 3 a plus b equals 54, when b equals 9? 15 18 21 27