Write y = 2x + 3 using function notation. A) x = 2y + 3 B) f(y) = 2x + 3 C) f(x) = 2x + 3 D) f(y) = 2y + 3 The Correct Answer and Explanation is: The correct answer is C) f(x) = 2x + 3. Explanation: In mathematical notation, when we […]
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How many orbitals are in the following sublevels? a. ls b. 5s c. 4d d. 4f e. 7s f. 3p The correct answer and explanation is: Here is the number of orbitals in each of the sublevels: a. 1s: There is 1 orbital. The “s” sublevel can only hold one orbital, which can accommodate two
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Which point satisfies the system of equations y = 3x – 2 and y = -2x + 3? A. A B. B C. C D. D The Correct Answer and Explanation is: To find the point that satisfies both equations, we need to solve the system of equations: Step 1: Set the equations equal to
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Prolonged state of stress makes people ill as a result of: A Engaging in such activities as avoidance of tobacco use B Neglect of warning signs of illness C Getting adequate sleep D Decreased levels of powerful hormones The correct answer and explanation is: The correct answer is B) Neglect of warning signs of illness.
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Describe what steps would be taken at the crime and incident scene. The correct answer and explanation is: At a crime and incident scene, a structured approach is critical to ensure evidence is preserved and the investigation proceeds effectively. The following steps should be taken: By following these steps, investigators ensure a methodical, organized approach
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Does the eclipsed conformation of ethane have a center of symmetry? If so, where is it? The correct answer and explanation is: The eclipsed conformation of ethane does not have a center of symmetry. To understand this, let’s break down what a center of symmetry is and how it applies to ethane. A molecule has
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Unit 1: Geometry Basics Homework 2: Segment Addition Postulate age document! ** 1. If LM= 22 and MN = 15, find LN. 2. If LN = 54 and LM = 31, find MN. 4. If DF = 9x – 39, find EF. 47 3x + 10 The Correct Answer and Explanation is: Let’s go through
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Subtract 65 minutes from the sum of 145 minutes and 1 hour 20 minutes. The answer is . A. 165 mins B. 2 hrs 40 mins C. 215 mins D. 3 hrs 40 mins The correct answer and explanation is: To solve this, we first need to add 145 minutes and 1 hour 20 minutes.
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A disadvantage of a stacked column chart is: A) it does not include all the values of the variable B) It cannot be used to compare relative values and quantitative variables for the same category C) it has difficulty perceiving small differences in areas D) used when many quantitative variables need to be displayed. The
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When mixed, solutions of silver nitrate, AgNO3, and sodium sulfate, Na2SO4, form a precipitate of silver sulfate, Ag2SO4. The balanced equation is: 2AgNO3(aq) + Na2SO4(aq) → Ag2SO4(s) + 2NaNO3(aq) How many grams of silver sulfate are expected when a solution containing 0.50 mol AgNO3 is mixed with a solution containing 0.30 mol Na2SO4?When mixed, solutions