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Questions in Grade College

📝 Answered - Which best describes the structure of the poem "Safari Day in Kenya"? A. fixed form with a strict rhyme scheme B. fixed form with a loose meter C. free verse with rhyming quatrains D. free verse with varied line lengths

📝 Answered - If $y=2 x e^{-3 x}$, show that $\frac{d 2 y}{d x^2}+\frac{6 d y}{d x}+9 y=0$

📝 Answered - Read the sentence. During the scenic tour of the national park, the cascading waterfall was photographed repeatedly. Which grammatical structure is used in this sentence? A. active voice B. passive voice C. future tense D. present tense

📝 Answered - Use factoring to solve the quadratic equation. Check by substitution or by using a graphing utility and identifying $x$-intercepts. $5 x^2=8 x+4$ Rewrite the equation in factored form. $\square$ $=0$ (Factor completely.)

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

📝 Answered - Investors use financial information to predict whether a A. company will recruit more employees. B. company has invested in buildings. C. company will pay salaries. D. company's stock price will increase. E. company's bond price will increase.

📝 Answered - Simplify: $-7 z^4-2 z+2+2 z^4+5 z-5$

📝 Answered - Which character is the best example of a tragic hero? A. While searching for his place in the world, an orphan encounters many unfortunate situations before he is able to find his family. B. A young student tries to overthrow the student government after his friends abandon him. C. A vain king who values appearance over truth loses his throne and eventually his life after he tries to test the population's loyalty to him. D. A queen, mistreated by her husband and sons, gets her revenge by placing a terrible curse on the land.

📝 Answered - A strip of wood 78 inches long is to be cut into pieces $[3 \frac{3}{4}]$ inches long. How many pieces can be cut? A) 21 B) 20 C) 26 D) 12

📝 Answered - Simplify [tex] \frac{x^2-6x}{x^2-36} [/tex]