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Questions in Grade College

[Jawaban] Consider the identity: $\frac{\cos \theta}{\sin \theta}-\frac{\cos 2 \theta}{\sin \theta \cdot \cos \theta}=\tan \theta$ 3.1 Prove the identity.

[Jawaban] Write the monomial in its standard form. Name its coefficient and identify its degree: [tex]$2 \frac{1}{3} a^2 x\left(-\frac{3}{7}\right) a^3 x^2$[/tex]

[Jawaban] How does the first paragraph of The Dark Game best support the central idea that the Civil War was a long war? A. It shares the detail that the war lasted four years. B. It states what people believed about the war at the time. C. It tells how many soldiers actually died in the war. D. It gives an example of a battle that lasted almost two days.

[Jawaban] Why is it important to have media coverage of government elections? A. It may be the only accessible source of information on the issues and candidates for a particular group of people. B. It helps people have a comprehensive understanding of all of the issues. C. It introduces the public to only the candidates who have the best chance of winning. D. It encourages people to vote for the right candidate based on the media's informed opinions.

[Jawaban] Fill in each blank with the correct number from the table. | Country | Cost (units) | Production choices | | :-------- | :----------- | :------------------------ | | | | Petroleum (units) | Seafood (units) | | Country A | 1 | 16 | 8 | | Country B | 1 | 8 | 8 | Based on the data in the table, the opportunity cost for Country A to produce 16 units of petroleum is $\square$ units of seafood. The opportunity cost for Country B to produce petroleum is $\square$ units of seafood.

[Jawaban] What underlying medical condition may increase a person's risk for recurrent back conditions? A. Sprained ankle B. Wrist strain C. Resolved influenza D. Spinal stenosis

[Jawaban] Garrett was proud of his note-taking skills until he took a test on the Civil War in history class. He did very poorly even though he had written down everything the teacher said. Garrett chose not to summarize the information because he wanted to make sure he included all the facts. What was most likely the reason Garrett's notes were ineffective? A. He was not organized. B. He could not read his notes. C. He took too many notes. D. He used too many symbols.

[Jawaban] Use the FOIL method to find the product below. $(x+5)(x^2-3x)$ A. $x^3+5x^2-15x$ B. $x^3+2x^2-15$ C. $x^3+5x^2-15$ D. $x^3+2x^2-15x$

[Jawaban] $\frac{4}{6}+\frac{1}{3}$

[Jawaban] If $a+b=c$ and $b=5$, then $a+5=c$ is known as the _______ property. A) substitution B) reflexive C) symmetric D) transitive