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Questions in Grade College

[Done] Who were the anticommunist counterrevolutionaries in Nicaragua that the Reagan administration backed? A. the Grenadians B. the Sandinistas C. the mujahadeen D. the Contras

[Done] Food was more plentiful in the High Middle Ages because of A. Decreased demand due to the popular practice of fasting on religious feast days B. Cheap shipments of grain from Egypt and the Middle East C. Technological improvements such as the heavy plow D. The introduction of new food crops from the Americas

[Done] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Done] 8. When driving at night, low beam headlights must be used when following a vehicle within? a. 50 feet b. 100 feet c. 200 feet d. 300 feet 9. When driving at night, lower headlight beams must be used when approaching oncoming traffic within? a. 100 feet b. 200 feet c. 300 feet d. 500 feet 10. In a situation with a flat tire or tire blowout, you should? a. Continue driving on the rim until the destination is reached b. Hold the steering wheel firmly and keep the car going straight c. Increase your driving speed d. Apply the brakes right away

[Done] Why might a producer compromise their integrity? Select all that apply. A. Monetary reasons B. To be an example for younger producers C. To become a leader in the community D. Peer pressure

[Done] In Backstage view, which of the following properties can you edit directly? A. title and author B. number of words C. file size D. last modified

[Done] Select the correct answer. A scientist is studying the decay of a certain substance after being exposed to two different treatments. Under treatment A, the substance continuously decays at a rate of $4 \%$ daily. Under treatment B, another sample of the same substance continuously decays at a rate of $6.2 \%$ daily. A second scientist comes to record the amount remaining each day and only knows that there was initially less than 300 grams of the substance undergoing treatment A and at most 400 grams of the substance undergoing treatment B. Which system of inequalities can be used to determine $t$, the number of days after which the remaining amount of each sample, $y$, in grams, is the same? $\left\{\begin{array}{l} y \leq 300 e^{-0.04 t} \\ y<400 e^{-0.062 t} \end{array}\right.$ $\left\{\begin{array}{l} y \leq 300 e^{0.04 t} \\ y<400 e^{0.062 t} \end{array}\right.$ $\left\{\begin{array}{l} y<300 e^{-0.04 t} \\ y \leq 400 e^{-0.062 t} \end{array}\right.$ $\left\{\begin{array}{l} y<300 e^{0.04 t} \\ y \leq 400 e^{0.062 t} \end{array}\right.$

[Done] The negotiation process begins with setting an agenda for negotiation. True or False

[Done] Which of the following uses estimation to check $267-154=113$? A) $300-150=150$ B) $113+154=267$ C) $270-150=120$ D) $300-200=100$

[Done] Which of the following is not true about President Andrew Jackson? A. Andrew Jackson was U.S. Army General without any combat experience. B. Andrew Jackson won the Battle of New Orleans to end the War of 1812. C. Andrew Jackson got shot in a duel but survived and killed his opponent. D. Andrew Jackson executed British soldiers after their capture near Pensacola, Florida.